Extrinsic 49456-1

{
  "heartbeat": {
    "blockNumber": 49455,
    "sessionIndex": 824,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x50aed33203305b1ef8c4611910c6655160a740012fa383364dbdea36d8b07e242de4f10f39077c6d463e57bc3bb5dc272ac3ac064aa75426fcbc5d33a6be7c8a"
}