Extrinsic 24766-1

{
  "heartbeat": {
    "blockNumber": 24765,
    "sessionIndex": 412,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xc44156e407dedc6714e0cec66137e5f1a9836aef9fa4cbe4d112fd236cc8772953b8ee8ce7bc2579fc9cc6b10b5ba1b14a7dbddc48d57768f968d3a739890286"
}