Extrinsic 25597-1

{
  "heartbeat": {
    "blockNumber": 25596,
    "sessionIndex": 426,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xbaea777af1b946564e88106127a4201731beed14b9ef69953bef9b1ffdefef592b7a8ba7ddfdc9e62c5197c9dd2701f3a9bd2febb755af8ef4279f64858eae80"
}