{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78fb6afdc1285db989254d388278bdd7267c9a3396fc0771b5972a218268faea",
    "signature": "0x131236afb5c4190ae3a3502090b20ee9ad3a0a7187fade55d738a44a2723e8e811d88e905b02a560b6339bfa122c41d55a9ee4a347bbe4a5f9db991ae780cbc71b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}