{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54045213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6dc1ce2b5eeefa78332602dc1b0f7d4479c1219a51358e1cbe2a80b16467f199",
    "signature": "0xbbb3f89c15d05ac430865900148b4872b7632978ccf4c77053e622a551d93f46602f5de0d9cdafe7c46adfbee228f0b4b209d2ef94c8e60e782691f4cbdc2f541c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}