{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10654",
    "entityType": "User",
    "nonce": "0x0165fbb1b956ea96bf49c4b55e7fdb4ab5781aabac971e6fef11509eca43bc35",
    "signature": "0x895b387315a30de0b3cd6b437782c10253d8ae57830cea4e857e069447d281830e2fd25ba0cc5b7b7429a75a9e8edc689505f6e6ba0ac5b79fd38f246cca96801b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}