Extrinsic 139906-1

{
  "heartbeat": {
    "blockNumber": 139905,
    "sessionIndex": 2331,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xc2ac3c750ee955c6e1987245eeeac7fd98fd7ee396b4765e0cffeb6b3bd4647297ee1113967bbdc7474daeedfe37211b5c24689538b1195029c31928f2619084"
}