{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2139954063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00cc791c9478659e46f1ef8b08baab2b5a02f7d250a8bb8478fdea73d8f4e54c",
    "signature": "0x90ccea74a97ad7066261dab052b03e5d483b50276698eac26209bf6f57caee221e3c71c644469e0ff06a2afa27c757216f82c0ac09179f6cc18df7d35f9f2e9c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}