{
  "manageEntity": {
    "action": "Update",
    "entityId": "692620803",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x032f3b2a74d23a0f28dd116d2ed7d13530f8268e7a4ccc428231445df7e39fda",
    "signature": "0x5fa6bc51186165d9cd8ec3cd83d4afaff1a938cbab23bb0d2e1dec59e1746f90406e3181f5210e4cfa0cc10231133a2af201dfaf20635b87297b3af3a94aaa471b",
    "signer": "0xA1E32E21E41134EF1De914bA5908FcAeFE1e0709",
    "userId": "692620803"
  }
}