Extrinsic 46509-1

{
  "heartbeat": {
    "blockNumber": 46508,
    "sessionIndex": 775,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xbe6c6b01d721b8f158f7c3788887605ae2974c4f85bfb113f65a47845cb467044933f33cef7c08c4cf761b46d870ea1627c60d016e9aec405e15cf2b81417e82"
}