{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2103704828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcc1a3a1fabcdc440c498d96b4c17173c9f366da85d4aab4b774c4ea84ffbd08",
    "signature": "0xfd32d5a1826c14ef154292522d17cd3908fdcc4b00030fccb2bff4dcfc27f1400c73abd17b9cbb5c6744b4be82f8450edb778a67ca1544b0454c2707044aae451c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}