Extrinsic 49813-1

{
  "heartbeat": {
    "blockNumber": 49812,
    "sessionIndex": 830,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x62825f8a132a049565cff529fc0848125b2f783dcb485de8d0aa3863c4f2025f0b9f6cef27b417ad2e15e80a9a4850811a73d56849e1e00c907dd477fc36d88a"
}