{
  "manageEntity": {
    "action": "Update",
    "entityId": "706029432",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xf0be28ba8feae73a2dcbd4c4740640ef9d7276f284d87516d404ae63a586bef5",
    "signature": "0x97f0a33aa5bf4f482925bdfcc5014a1f80e61365775e8cf760d60d5d97392f5b39fe8b1d381193c4bc1dec4454c3ca1de177735bb8c9ad1a29a37a225c303c891c",
    "signer": "0xAa24a5222b233931c0310D7d18e79b244c9CA5cd",
    "userId": "706029432"
  }
}