{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3480447d5aa303efafa36b57c40efef81dad31e383f37d3161c15c2557966316",
    "signature": "0x755ed9ace2a9ebbce96716828dd447655ac8a23c37202a4275906769b3234c991c8150d2bfbdc1457b0d8eac2460e8fb9eb905a1e629f3df0f2f0dadcca309cd1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}