{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4c18ad3d0891a3442da16068b2aa9d72eeb2494e2a9fdf4105113638e82beb6d",
    "signature": "0x3c404de3431951d31287e6db5dab7c3b6900dc71dedcbcd830f1dfd369ea2f36148d031c28bc5299ddec8ba9f4c1a8be974cbec5930f2cab1afb786cfc9886d51b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}