Extrinsic 99288-1

{
  "heartbeat": {
    "blockNumber": 99287,
    "sessionIndex": 1654,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x928576640e182ba43325c365e19d6229dc1a99a4d1aea98c65c7f716645cfe6223db79ccacdc8c5a4daa2d26bdd10f239f3a65de86eabfcba42fa56d0f202888"
}