{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336985430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef9a3b308ba392656c10c5f5848c378f80ee53008355af047cc8ce014c3913fc",
    "signature": "0x6a94fd24eac4514b8b4118d8a9a62bff3de0183e8843a1e8352f1244ec1f34be0cef317db764e28a08d2901acaa23743e1104a873fc023882367591c1e3fe35e1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}