{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d50e93d3438985cf6d7a92b568f5efcfeba2872bc18a35964d2467db3c32c02",
    "signature": "0x327e690c28e904b9f784f12d97d2aa81ff01f449f9f59c399db6dc0e77050e2e3417e96fc14d8dbc387f81d4ac8beeb3431c1d6f6aa90294f9594a313e94cdc71c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}