{
  "manageEntity": {
    "action": "Repost",
    "entityId": "215851",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36ccf2772ea8a55d3d2e33bb7ce6735d1eef9b7fd5995aebcffc83f2510ee70b",
    "signature": "0x4c612371379ff1a5984c37aa5941aa67d607d6b4fe4b7c64b36d09db7806124a4a69457d2e9b2bdaba97d133fa3b06af6a3994416b5bd55ff47080d140d04d6d1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}