Extrinsic 50486-1

{
  "heartbeat": {
    "blockNumber": 50485,
    "sessionIndex": 841,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x06fc446d2a65412672847eae2beef677ad78573f9fe0b012e9c483253e8e0f3a7279067fad78aa1910e57aa803b77ffcfad7b2eccd86277d18c8c5ef1dce1c86"
}