Extrinsic 65950-1

{
  "heartbeat": {
    "blockNumber": 65949,
    "sessionIndex": 1099,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xa213c6b6261b2d42115412cf95a808b6b01e1e45efbe90145973a3ab6507f6123a4b10e8834c013008988963869dbe78d1f0be9ec7821127252f601f6d84968c"
}