Extrinsic 48805-1

{
  "heartbeat": {
    "blockNumber": 48804,
    "sessionIndex": 813,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xf4cefafec21518b0a9a76a8ea3458a461821eb71bad13054103f5cbcd0b9eb010c1cd70413cc4dce9dcfccad143ca915fae7c3af902caa785db5aaf54ec5aa8f"
}