{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360658655",
    "entityType": "User",
    "nonce": "0xd20d4cd9962cf7fdcf1d52ac59c4ab690a18089f2793b6101acb96187706c176",
    "signature": "0xc609d0536dfcd5f877722521261ff8c008748e8c47caa0f9f8de71f5ad4474d95b1a173b36b55a31644e0283790836a8a16e88b4db2ddebde20709f53910db3d1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}