{
  "manageEntity": {
    "action": "Update",
    "entityId": "33189096",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x35a62828633fdbea9df3ce7e393f0c8aeff1874ae38ec4a438f87b12bf456528",
    "signature": "0x5a4202f6898f1c9ce1c6e28a392c0d7ddd84bbeb4fc308ee83a5564811a7334f78c4955487efba9a954481c15cc0cfbe9404d6da32eae4d05f117274ad1857751b",
    "signer": "0x8A125b25032A76CAaFe233Ee4EBe2CB2a4baE9d5",
    "userId": "33189096"
  }
}