{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17083",
    "entityType": "User",
    "nonce": "0xcb2a5c8f46578cc4f75785b7cf7a2cb82d299824893236437d47476574fb3581",
    "signature": "0x74b3c782ddfc43a6d4f0ba2b03727485d2c3071b78a484da23e4c6dadb7113ed2d286bb252ef00d6668da5e136dedca3b484540a8a4854af4c507c45d0fe49661c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}