{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "12634",
    "entityType": "User",
    "nonce": "0xd0fa234ecbb739a9d6ad243b8d5b037a06ec49646951211e01c37279b71168b6",
    "signature": "0x0bb9aedc2df68d05ae1a2f527e07d6398666f1b446d25b83f5747d307b4fe98b4cbfc3e32701522010e00f50e505ff74b671a1bc72daa506c70f2a23ca5d5b4f1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}