Extrinsic 102460-1

{
  "heartbeat": {
    "blockNumber": 102459,
    "sessionIndex": 1707,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x68664f19374ed937830d70098bb99e042d8f3fbb7c84e16c5e86a5caf0a84d718cf103d059932b21884940d50342a97d0cc7e8a8f068e030631c04a22b3cbc87"
}