{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71014",
    "entityType": "User",
    "nonce": "0x532255ec7ff39a12486cbb2c7999f6caa26ed2593c1ebcf6d53b4f4686f0fad1",
    "signature": "0xbe368dafc51cb02f6d0f6bc92181e10913a97919bbf193602347897d37e0b92a675d2d31c12f8e8d16c13e49f9ee052336c518266a0c5bbf8c525e46a0882a231b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}