{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1943354684",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1115bf7437330b18f67a4bbe703f6db6ffd523d100181ea7f2f98f2fdc66eab8",
    "signature": "0xfbf0bf5f1b17cab70bab08f8428cd819ed4d3a6330d8dd1d2a39eff7fb46c4f309f81e11f072d9dd31d97b372dbe2d6d53d7f2377681e3aade1da94bc69b976e1c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}