{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "385628",
    "entityType": "User",
    "nonce": "0xc332f1a5c0585232d8737be8726e3b242aeebe86a26ba12071acba03161eee10",
    "signature": "0x5dac62a21b6287d56637ea2d180c521a30e7ec8b5ee6d1ce62a6ac90a8033166611a7f467ba676fe66f97f29c4e0b1ef69f04bc30be067647079722bcfcf84a41c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}