Extrinsic 102398-2

{
  "heartbeat": {
    "blockNumber": 102396,
    "sessionIndex": 1706,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x70eb8d559c52d2356b5bc81c82074c6bd2a6c57ec5a43cc435ec97a4ed7f4c5feb7d70bb7552100f75b1fc2e38194d8c8d20d72163c472692da3b0cc5f4bed84"
}