{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1990551487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf80d3efab2eef260fcb0bafc7157463c32a43d37ebbe154516fe9104a6479cbe",
    "signature": "0x1539067300a983e7783ecb4265ff22c6297307a420e73943f0f06430c8efec990761a1dbb649d1e72c3c3fbfb0a27ebf22167af4ac973a157009c1284353b4a11c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}