{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x09a9bdc1fccc6bdd1893bbea23e2cccad6afaefc6d4e535931f579a02885878e",
    "signature": "0xe7234525037852e728a65461e284e8f21aa810c86cd751d9dbdf4cbe9a301c01329a6bf6b16e5d5997a149e171417c9dde9b5ba0a8ef63a53e25a44393bf5d6a1b",
    "signer": "0xdD03ED106abBEF4982159500e32B8602B985a69B",
    "userId": "444965341"
  }
}