{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "926822020",
    "entityType": "User",
    "nonce": "0xb236e999d66964d418d488a974735abc8dd425488a81cf318ec4f5708fb1e006",
    "signature": "0xf3738863d2399573f610ab53a5a379390f2c53f1aab9632aaeef1a6f139a3a911fd21bae41d46227d05aae9a51fe6e6abc2088a370042090b82a61fab8e697621b",
    "signer": "0x75647f568e0a3C7594Add477c1BC9CBedBeF7B42",
    "userId": "795494717"
  }
}