Extrinsic 44023-1

{
  "heartbeat": {
    "blockNumber": 44022,
    "sessionIndex": 733,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x4c5c8919e7b63451688bc8e650660e490397c95132f214ce265d75d723745847cdadf42247afa06dff1d9a7e21bf49b4d06fc2dab1a7ba57dbb94d04bfe8d38e"
}