{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86613",
    "entityType": "User",
    "nonce": "0xc7d119efe501ba7da192cc6ba677b39862c664c5d0b99918c822f03b82ec1168",
    "signature": "0x36e3e9658182dbab7823fbccefe4c3d92a230ae74d336fd96201792e52ffe62062f283307db10ce64d27a52287ffda53fd3dd02df2e6aa1ae0cd51d8fbef7a441b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}