{
  "manageEntity": {
    "action": "Update",
    "entityId": "268553548",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraucojaqttcirnw2bj3zgbkmf4knl44tpabfssp2xcpv2nv2sx43nq\",\"data\":{\"name\":\"Nelson77\",\"handle\":\"Nelson77\",\"location\":\"Quanzhou\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x6afb71b91e3c0c12f6b09797df18d49197351c898b99397eedb4f925a9236fb6",
    "signature": "0xb6107d31b2d17bf36ffb75859900e6b8bbef795bf07e78b93d236fb1b378e89e0003878547179cd81a564c4b5a57bffd376c43dbfee42a1ce7a8a4e658a6dec81c",
    "signer": "0x4d34Fc320feee67A4EB4002312C2FC6eFdC123F1",
    "userId": "268553548"
  }
}