{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509006",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1565f7c8990069a1ea3e7aa95c8d3ec476b4eaa9dbf93d3cba4a329e3c98389a",
    "signature": "0x37fd7c94fe27cd9ea521f663236dbf025316ed52961f6ca6713c0284adacf0de2628f080404c47743fed39836f3d8c870b8c311371dcc9a10fb8fa1f6f98a0af1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}