{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504685671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2dc6670f2b0ccda26bf000888ec8f8058326e0ca97c029f3bd023ca580dc040e",
    "signature": "0x5949e267af52c994b4c21ec03d19cebf6f60b43098514ae3d3680d7b3c196e552387364ee8ceec1eea674aa5a69a0b47ea8587cb6476d71327b4c17f06955fb21b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}