Extrinsic 41017-2

{
  "heartbeat": {
    "blockNumber": 41016,
    "sessionIndex": 683,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x9a115ac708ebfee7ca2bd4e9d3e0851d791ab9f189cf574cdcac08de1b1f8d75e4e802ac578541c27fb0833ed9cdc38fe3d0ac000349dbae56afd6a408155c88"
}