{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708191335",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a7684df12400545531d8f55d3114dbc8389bf6eb193794db7328f8774b11ecd",
    "signature": "0xd8bc31af4e0d0485633ac90834863d824c01dc5d38d1be9443d49922bb5fbccf2dcfb3f9ac3b34dd79916bbac3c52bcb4ca9026c54bae57103e4c1f6a9c32c141c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}