These signatures were generated using the public key from certificate:
  CN=2ZZBG9 FA8FCA3EF91A

Which is defined in:
  ../certificates/chromecast_gen1.pem

The data being signed is the ASCII "STRING"

-----BEGIN MESSAGE-----
U1RSSU5H
-----END MESSAGE-----

Signature Algorithm: RSASSA PKCS#1 v1.5 with SHA1

-----BEGIN SIGNATURE SHA1-----
Ctq1QFyOU4naZ0coq2QN7Lgf1nUol1/gEVE1KnDY9k3o0C7geXU6Jb9AD23RIOOCvQWHVwEedrf0
17MQSmyK+T3n62LpX3OrbiL1WU3Eo5XDvnsEWjZn7nGy6GC+qiyQNtfwQijUKZ8wqhBPKuFyZ8y1
RHt/iUWfw51q8Hh3bZ8TWDUJjHGvNEsYxwfS8gNI4kB1O+szdI0ztEXiWVaLx05gx+zI0zIWILDH
DRRLaL95rX5HXV21jLbDJ7nYJXDAjRImUeit3vjoPkfQ3xF9NFCoiYlZk4o9iK/VHug0LphiOcEi
Bvc+mP1vOkXQtzrlqjg1LOl4ceLwb2CVwGBfww==
-----END SIGNATURE SHA1-----

Signature Algorithm: RSASSA PKCS#1 v1.5 with SHA256

-----BEGIN SIGNATURE SHA256-----
KHPkhPyRNRgMlbl2huwO0N49CRgS820hnooUYJxxb9KGv0Z5Sz+Pw8QeuQa5PGoldmnTx3t10uDs
vlEvWpKDttNv9AzitLbbCeU+eHLjpFJM9A0o/cGkygnq+3uQHgAsyYq3X6gypY+cNRK32otoCGqK
JDcqLbHlBsal+KyusUswaJXpZoZpVX+ism/hUzq2MOETZdtvHorqeYjPMW0/chau4rFXINQRaK20
mXJUgIuyxevMfyPyrw7+71Zxbgr3CP02JC02Ii7wgcT21MCExfmbGTMYePAAWO/9R1dsZPhtpkDC
UN63lA5GI3J9EHkQaw8ld5ogd0gZ1VE/7Nw7rA==
-----END SIGNATURE SHA256-----