{
  "manageEntity": {
    "action": "Repost",
    "entityId": "641741265",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a92ea268c26a520510324ccde47f0842ecf46c30a54fcc9387a3d1852d3d09b",
    "signature": "0xd3d520f04019a8a9e36799bb1201111100f6f74c23cfff8ac0a82483fb3f2acc6bcebe291a26045ad364a5ab1bdfd33f2029518e1b1303ba22beadfb00bf00be1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}