{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xca098d8e48aeef53e7975d9c09865b3d416c20ec0c88060393c1289dbb6c9435",
    "signature": "0xf8b8052f8edde2dadeb6af8e5423d2bdaf290e173a16b38730f9b0eeaab4fd2c44dfc969b62d7c0851d8f9bf0d7cd4c92f7317e26cae6c346d61b0f05ac9b8001c",
    "signer": "0x2466a51cb8321D9eA42aA788c554c923233A61e8",
    "userId": "526567380"
  }
}