Extrinsic 49005-2

{
  "heartbeat": {
    "blockNumber": 49003,
    "sessionIndex": 816,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x9a6cdbb1f679e7e06d53d429058226021b780e6d86cb0edc36c3b55a2cc669012af4b465e3b539194d77739dd5a3953abd4b48095fb6190cf0ea4f6c1bcd5984"
}