{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117501",
    "entityType": "User",
    "nonce": "0x58767bc29b9598a18c99a940bf71b3668c18f0832ca1615ac6fffda2a352f214",
    "signature": "0x26f554f8fd3c2e36ca6252af4987c250ccb4db5dd8421feec07f13eb86d98a6b1a972fada0aad39706e84e214bd21861e98635b1c959f197dfcc69ee134e487b1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}