Extrinsic 98426-1

{
  "heartbeat": {
    "blockNumber": 98425,
    "sessionIndex": 1640,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x8c8f4d0c3d11fbc0893825a7768e19e5580146bfaaabed54f30f87d79c3d803ec8e621e1b7721efd27424511e58e03d6c6d6a90e0d6935ff2b1e3a39c81d7988"
}