{
  "manageEntity": {
    "action": "Update",
    "entityId": "266084965",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xdd89501210bf39c4169122e8bcbc7480e364f26f56f82aa3a9c7bcbe7e735aa4",
    "signature": "0x56f3bf7c9ce223f73abcc583c61928908a0f198f056969acac990398e50a532d4e63c9177160315f7c3424bbce9a2818383b4a873fedfafbb49ee1be5664d8941c",
    "signer": "0x11d86beF1790364c156d20CAf3A0B8dD2a5f9eFD",
    "userId": "266084965"
  }
}