Extrinsic 152626-1

{
  "heartbeat": {
    "blockNumber": 152625,
    "sessionIndex": 2543,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xcc13c97f2760ba93220074148cd35a8053ea1e6a000ad7f3c72e38a3d4ee1b1dccbfb1e7b934fe612ea8d7e198a38d6b7aafb8cac17812145209509c9bb6db8b"
}