{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382683",
    "entityType": "User",
    "nonce": "0xa07ef6e64490c8dcd8cb1b0cfa03bd22faa389cdf282870b4dc9a24d914d5464",
    "signature": "0x43ed82c52ed2d28b7c14cff3ed5305d18a47a96f59d7d88cacea5cbff8e910d4189829c0c4799d96b949a23cb58a4f86bb52d157f78c510c0a4db8afe32aeff81c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}