Extrinsic 46715-1

{
  "heartbeat": {
    "blockNumber": 46714,
    "sessionIndex": 778,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xe2c9f6fbe5dd2c67145efc5a07c236e6bdc8a9a36648e17306da050f0f6fec3fec033f886842bb0fed802d84f440df36090a0ff1a00d0a0ee9976bd17a9ef384"
}