{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40887cbca9ae9d76485f83c2adef2d6a7ff73d8e21f0235c63befec18aca280f",
    "signature": "0xd054d560d2ae36c2a296024f9562bcd459a799f280386f1593a47900f089a27912f77050f0e767be9c8a545601d4f6f4c8c6fcf172d45896da46c7c3d3b9ac251b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}