{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757740",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a90d1fdcacf99e60a6449a52b3c6a047c5875695e8c9e3405fbf528c4c69f46",
    "signature": "0x03dd9ae47a92fe4d3ef241543929857790457f88edeb71c75e398ee1ea782c600a90e2d9f5de01d28aef646a113b4cdd883e17c7d14b2f1d446644fbb6d372e71c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}