{
  "manageEntity": {
    "action": "Update",
    "entityId": "235912276",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xda47bd7d2758aa45cee299293676957208f760e509e35746e1767a6262862b67",
    "signature": "0xd111ad2e25249e8061c6391ad9d824e15d7f267651fefd78d224693b317de89003656d9eaed30c9c143fb268d009e29037bc6b5c2f775aab18e680ee35c9de2a1b",
    "signer": "0x68E5EBcBB99C8b9F3a5570476BE0a3D85d1290ae",
    "userId": "235912276"
  }
}