{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71244",
    "entityType": "User",
    "nonce": "0x034e0660fc10969332a39929f81033f2fc2a8ba273e7b958285988b8e2e2dc6e",
    "signature": "0xcede1443893fc1ab60f5fb4447785bdcba1ff7b171266bf8a61b7acda77d2d1460f4c9806251ed4e4caf22f77f65198e0d54cc0b26e2203101c9577db1c72c2e1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}