Extrinsic 32316-1

{
  "heartbeat": {
    "blockNumber": 32315,
    "sessionIndex": 538,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xc81ccd40250c22a671be9cd3417d6168f762b9fa9aec6e3c7daae7588d3fd461c35340004e33037b00f71da971956b351c67977f6ff1132165a56a6ef4122782"
}