{
  "manageEntity": {
    "action": "Update",
    "entityId": "62861578",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x0c270170a0a8f247de8397d31d6bdb031c4b4d60c2683903d0b05bfadc50bb69",
    "signature": "0x6f74342d20b5f8773c48464b303b2221357f5bc2e3a19415e52955fc5ef23f3f160198155c7079031e4c8b58bfc213c01df061fb26876c85b908fa46ae6fa7401c",
    "signer": "0x603B62D40E6CcfEC7d4D7f6FFB2adc1091Fc9E8b",
    "userId": "62861578"
  }
}