{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x493b105c94e6d199f76ccaea3f311a18e9ff960b407b5e9fbcc9083076ac8811",
    "signature": "0x416742d483e6e2cde9f4080761f90ec12c2f1a8c0ee62a999bd8a5f665fb9f9d0238ea6346b0325db4238c1096f1eae42042d460ac4e182792edfdf0af8350961c",
    "signer": "0x0327c1898eCaD00a338eE6C7741626B166Cb53A6",
    "userId": "374446684"
  }
}