{
  "manageEntity": {
    "action": "Update",
    "entityId": "361199886",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieralewhelj4nymjz6jf537ve3z4lzpoux6pcbs5467ubtrt6vmmgkka\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":688689149}]}}}",
    "nonce": "0xc07cbe285c5df324e3822b52681d71458dcec46229ba2171356ce7ea45dcde71",
    "signature": "0x0c6309437d0e0b16b985abac25335a188716fa6305be75332e8615dcd4d914a2252df330ad8c5e91b9a04f46dacf79767db05b771fa49736acb677da9bfcfa421c",
    "signer": "0x29995184e6260Ff68195C15c01f2564f6A124F0a",
    "userId": "361199886"
  }
}