{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "202793",
    "entityType": "User",
    "nonce": "0x2d0d8fd6c442906f846132d211066b8dc6d364a5e55ac2fca03751df0169cbb8",
    "signature": "0xe1211835e8591990a81b7d6ec6343176c28bb9ecc2cdc4510dfc287f3e6c37524dabace01615eaa6561b3020ab2a5e23885e54f2759a6d99c1aa66e788adfcdb1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}