{
  "manageEntity": {
    "action": "Update",
    "entityId": "765265635",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xfdf58c3931e57b3ca8e62c9218bf2dfb1c562564fb3d00195a6108fa77505401",
    "signature": "0x3e868bc3d9bf75b12a152e62bd3a3bc9d4490a2c72611a91fb298705f9026d82620390ce5ced7eba3cf50aee0c0ce9c1f2d363e32e86a4ebaea54aaa6bd8f8f11c",
    "signer": "0xBA5E59C1a01909A7bF252B46074F078c5B28aF1B",
    "userId": "765265635"
  }
}