{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93367",
    "entityType": "User",
    "nonce": "0x2bc4406beb87c7a6b97b2f35a58208d8c7f360eaf5e064c851b55b3dd5e1ef78",
    "signature": "0xa631d2ef970a0be91c1bdac083bb89900ce53cb242975e91d275c1849beb37fd057aa55d03ea17b65b2c7cde5d33e3c6c7672617d0af4bdb60951348a764de921c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}