{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756836263",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dd4522614cd76ac88bba1ca66f725c031010507dd0b11785a858d3ab9b8d5dc",
    "signature": "0xe0b822d085b9cf11b2cff38c42f477a5d25b8bd7fb9cbd70dea0dc9037fa9eba6d298fa560820dcaae83f5376f4851319094cde29c20673542786efe7123cd961c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}