{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc7331685b72d73e624a8ec556eea2ecffa6f7387c06743c8558d7669f1d0e30f",
    "signature": "0xf2bb0e913791b5bfbdc6cc0b79d3f5d9508713f54de693d3f8f2074a3202897f6017e83c83fa50c2bb2bee15db7b85ee83913f55d5c240adb03b9057bb723d211c",
    "signer": "0xFFa47Ef31b52CcEEA1CE9d5e20cbc9f8D59b6915",
    "userId": "655264080"
  }
}