Extrinsic 77108-1

{
  "heartbeat": {
    "blockNumber": 77107,
    "sessionIndex": 1285,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xeef1a194a98d7329f63587189581406393e7a71a1b0f79b00ae9585d8dae084415024617132d8ecd0f0fdcbf2bf6ecc2113fd327b055fe9b46516eb3b7a10b8b"
}