{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1436160",
    "entityType": "User",
    "nonce": "0xec0c2df0816abbe110c767fc7ad6287a3f239b4afc6938762e18c49e85744a27",
    "signature": "0xe6d36bf475474117fd863c170cb8c24e435f7333b1bca2914e3c9b064fc433c13c7aa9847ce1840247059a5a50f2ac3c6815bdba5492d17c20a392612b0770011c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}