Extrinsic 59674-1

{
  "heartbeat": {
    "blockNumber": 59673,
    "sessionIndex": 994,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xfa42d01091165c2a99c401f3a3ac5f9f41610c01bf93e09bfe41666452926c3fcb049556e18c2ab6fd0a856c9af59693c1642cce0a312cba2a5830ad67c1a087"
}