Extrinsic 50028-1

{
  "heartbeat": {
    "blockNumber": 50027,
    "sessionIndex": 833,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xaa51516f5608420003f29465ba8418c5a43a698c334e71e8e5440f8c65dcf47fa534c3ff8b0f1a005bbadab60165fa0a8602c70ba80b3e8ad747478fdd673882"
}