{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0x897ec1b4ebf938b446a026dec11c37e2d82924e7c30a3f4d28749bc59f457ff0",
    "signature": "0xb6836665c96a4aae842c8312161b237b909f48b1fb627d89810dc79099a244b204b9ebdae41bd885de7813057527cc5c41ffba24596b92d78aba17ef01090b9e1b",
    "signer": "0xa94e4C47a5C11B5C0b4EC90e5166c3AF602dA094",
    "userId": "458060869"
  }
}