Extrinsic 13968-1

{
  "heartbeat": {
    "blockNumber": 13966,
    "sessionIndex": 232,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xe6e3596a818c827d807384f97c7d3a692ce6fc5ba0cb722405ac3449b4968405b83b43425abe80e4ac98382826b019a1916129e0d8557b5ffe8e3d87427d3d82"
}