Extrinsic 58536-1

{
  "heartbeat": {
    "blockNumber": 58535,
    "sessionIndex": 975,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x923dd4043088aabf771a9b4f3439cc6bc9e6543345becbcaa457fa77bef7bc28d4d7ec664c21b59b6d4df1fc6b65594b219754a43bf9f4f84babc429b4e71982"
}