{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b8d4685fcbcddeb815dca79dd8c7177990d9e3be54c401c6a23cb52cee1c2a5",
    "signature": "0x02df23be109c2c15acff8050afa5eaf7b7dd7439c1e9cf2453fa8d3f26e6ca4a5214a012824f543837d89ae7682f75b371059156029eed9d30facfed5a4196201b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}