{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1420717290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdde70363ab54600a1bbb6fccc90e1829dd075c8feb696cfa554c5dc2cd8c6623",
    "signature": "0x2acb2e1c21e56fe4c9f493795590c8e207c882e68736db2220da3e19cb4a7d8f3e0d68603f65f753cde4fe30f1394bd58186eca9369ea893085a5ecdfe4ea7961c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}