{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399104486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60115668dda9b231e126e1afa434791689bef2392d6dfc731f45cc25be2652f6",
    "signature": "0x8083c94776d3ab75a15261c27c432d12248a1b84ef8c07e877431aeb9e823fc60de4c8e4d3d7c53c8c07dbd89bb963e57d59ca8819c0bb34a71870e6595d31b91c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}