{
  "manageEntity": {
    "action": "Repost",
    "entityId": "20903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x497014e0a028acfe1e82264e0c4d140e83f947ac52766b8a0d1be2f455aafb12",
    "signature": "0x3600425d1bb66d3f5019dcedbcd4f0077631811ec3d9eb0c8c7ba1be528ee8f762d4078d458dea5685451961b2a2572676f10a32299208c7d1d4b14b17402c571c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}