Extrinsic 49944-1

{
  "heartbeat": {
    "blockNumber": 49943,
    "sessionIndex": 832,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xa8f66660485f40844bea020f8fe811ea86cc93bb765839cf2985ca0dacb67408b684710f03c0617a739ad75f2cdb8331024ed4c0f770ea528bfab600341f6a89"
}