{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xf6715caced99b7e781503d76e218c14e622faa2d2198a6bdbd1c34c28f62afe9",
    "signature": "0x52d675ccff85326770e5d226d029b718c3f8f62aa34c321f524f09ab2a81abd3000413dd5d9f65d67147e4cb15bb70b399a4e3a8eeddd790a874accefbbcdeef1b",
    "signer": "0x0327c1898eCaD00a338eE6C7741626B166Cb53A6",
    "userId": "374446684"
  }
}