{
  "manageEntity": {
    "action": "Update",
    "entityId": "926512190",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xe063a17b1e9c7f94b37a1471fd8330a9e84718f86d2c0ac0997487f54a7b61f0",
    "signature": "0x41a1939e1f02974673ba9b3194a675280c6fbefbd81da0b84da443c1ff2a522b2dd72696128331e6f17ce9d97fb0b419eaa3a0546d080204d556650e3260b8181c",
    "signer": "0x47dF9c9F9dca87530Dad8f0B476c3283aDb0DAC7",
    "userId": "926512190"
  }
}