{
  "manageEntity": {
    "action": "Update",
    "entityId": "382762276",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieraqhxupayepbbp345bgfhc2ij4ddy5geikmg7xx6ucr7as5be4k23q\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1262576854},{\"type\":\"playlist\",\"playlist_id\":2094940913}]}}}",
    "nonce": "0x4012d15d08726d7eb6f495695bae971131823ead76b3c71f78e3eb58eab2e3ac",
    "signature": "0x6dd732cdd2d0495db9bbe873d80cbd93e98f30f7c5ce565fb5556429b0f26a0a4c058c68f72516d1d8e8591e44e7175e83707e38e75ad0caf616f8b22dd7029f1c",
    "signer": "0x95BbBBF9115b67A7145Fc3D5aF73260B65ae51C0",
    "userId": "382762276"
  }
}