{
  "manageEntity": {
    "action": "Update",
    "entityId": "34068463",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x5ba036bc941c1155b3530ad3696f7f38ccb7d9ba2d247356f0f7d9e53ae9b720",
    "signature": "0x5baac29371962b249887c67628a98d7887e5ef8ec4cd0ba5461fba6ed58f698e3b5adcf4e5a936d0ec958cc5d2eca72c52cbcef07c57c7bedfd0b8627560559c1b",
    "signer": "0x44bf7d0C940254c569e1f698bb6B86F3e65016e1",
    "userId": "34068463"
  }
}