{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "802945079",
    "entityType": "User",
    "nonce": "0x84cec6651fbed1794666bb0422a93c185c7d324280a90c336c5186f9ce3fcba8",
    "signature": "0xc0980c36801397492b3902d2b1b166e597958eba7642bd866bc9d9f90e3d51eb5cb8e737c531762db925d35fe1c342603af53692b40d255329533ed8b1e620231b",
    "signer": "0x9de29362DF595E6949CaA2820c5c28c3D6b0CEe1",
    "userId": "857551474"
  }
}