Extrinsic 46776-1

{
  "heartbeat": {
    "blockNumber": 46774,
    "sessionIndex": 779,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x800344eb169b71448957b0cedf5b02127c500a3d1951c0a94e0be6d33e85632e3e4383a6da5b89a59dcda612318c0ba62072549df6081f1e62b5a70c84a50e81"
}