{
  "manageEntity": {
    "action": "Update",
    "entityId": "826142392",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x3ce22f617afdc6be85434d2b859c6a98a89d24068146c1d68b9b6af5cd2c3b22",
    "signature": "0xaac0a9eb4428ec542a49e2e5ac7f806c2a81ee77c19ec6899f92bb74b4dd7cbb357b5e593462053d7c5da3209ddffded070767702aa9f33253104d712afda21b1c",
    "signer": "0x0BBA3A6ACBEB3CCfE651b7Bf612348bcb7fd06b9",
    "userId": "826142392"
  }
}