Extrinsic 49296-1

{
  "heartbeat": {
    "blockNumber": 49294,
    "sessionIndex": 821,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xa660a34fb1459c3e48bf6c852f8dc298573bb0834fbc0e8035874f75350d8e3fed4135512275f943025b4e1549a8a3179710b50eb734fc0d3de06b00bfe5c98c"
}