{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556243774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaadaf3034700c91ce88185c32220bf536a32239f745cee123022e619212a6e61",
    "signature": "0xa01fcb6b5595aca645abeabd2a9b614e1bc53f4760aa9135fcc975f4504946d0377f26e18a9307ee3eeee4171a3afe4476410b91710117167a81be3dd5ca473f1b",
    "signer": "0x37C656432bDD87630C13F60036e9857B5ee36154",
    "userId": "288167767"
  }
}