{
  "manageEntity": {
    "action": "Update",
    "entityId": "798710966",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xa7dad15f3db177fd9a2070107cd102435476f5aaaa1e73261edafe28cfce0c36",
    "signature": "0x2ec2b850a148b4023c0314df0b6df6d23a39325c1d0d23a80c2126e468edea0473dab93eae41c765584c7d60a7eacb8f798cbb467ab791a0b3f104376befa3151c",
    "signer": "0x61bE866f38E5032e09Ac8C43770B54C5FB56Dd6E",
    "userId": "798710966"
  }
}