Extrinsic 48469-1

{
  "heartbeat": {
    "blockNumber": 48467,
    "sessionIndex": 807,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x0844e509c3449c7d12b522ff80539af8b0c587f2c0fe905b903417fe23464b33b8bb9e1d3dcd6fcba429b503568f4a1b31b6bc2e153939be4b36f81ba1d20089"
}