{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69762",
    "entityType": "User",
    "nonce": "0x8a0137d376fb3619aec8536a4c2d96e76b351921a7d007f986f186475dda2bc0",
    "signature": "0x510e058deb736d50db9292f5ee52ccf85d0bc0e2c9b0263663190007e9086bca68c281bf03e6c2a7182e6cf658549da212238ff66de777b2afe875fb539ecaa01b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}