Extrinsic 22840-1

{
  "heartbeat": {
    "blockNumber": 22839,
    "sessionIndex": 380,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x7a6cc58fe0a6f81ca51c43d7526c7050ca11d4ba6ab8d7039e820fe06ef4e9466fd6ff4b8be7329480eefad54842ab80c1650ac446aaf4b8094fd68d6018308c"
}