Extrinsic 47254-1

{
  "heartbeat": {
    "blockNumber": 47252,
    "sessionIndex": 787,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0xe4752fe1ab8db4dfea2ac3f9beb015cca913992ef042112afc73ca95f81bff0a37c83fe383ee61b480cace229d463e2b480b562487197f451a82135f205df685"
}