{
  "manageEntity": {
    "action": "Update",
    "entityId": "1025923007",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"owner_id\":273088956,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"is_unlisted\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x880ce874e142001d3a995184d7d4509869e00a0956d958f6ae472c1705fb0c0e",
    "signature": "0x79ca8fc3093e60246bdda32901b44742a7621a43d11b8468f61531cdb9a75c7f4fbb9a1327c7861f5ec4b6d603e7c21dec41247a2a7c26b35699749161b234581b",
    "signer": "0xCc54aba3C192fd572B08aE927B9B194b113afbe4",
    "userId": "273088956"
  }
}