{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91346",
    "entityType": "User",
    "nonce": "0x4f692305f6ad9236b61ad6bfe33f4d7a6eeef6f430edc575c52f1fc14c81f56c",
    "signature": "0xaa5b67c0b0718bf3958e2bdf59bb3c010e8f3c348fe85bd2c957944185df9add313db345dfababfcec3127ddd80903027e21c4d7bb5a8cb3789e3fe71ad300151c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}