{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555014610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75eee4b906b85f935410fc8e132b7b8583ba3e7b269da2694a4ddab3e8ab6ec3",
    "signature": "0x1925aca02c6e0c00b8ad2199e14e2dbcd6a2cc01c35052ee5ba340b6fcd0ad8a2ada317ef12c59b3215ffed056f0333236d1a198fc14df8c6cc5df12c199434d1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}