Extrinsic 67602-1

{
  "heartbeat": {
    "blockNumber": 67601,
    "sessionIndex": 1126,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xe8f8b9298c09ac8570f0a7f62995d152b510191187d83f5e001fba72800fd4601ec53fe9ff71185049ab53785edbc9b0b763d7231dc3b810a3d8732c14ee4e86"
}