{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1446496475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x975aaef23db849d8bbef1ecb2645b55d1db16256fb4629dcf46582f7ec5778eb",
    "signature": "0x2a2f0c5c9e4f5678475ead58111bf8b12a3dfc81247fff0e93d2c536fa76ed72353c4d2906c973290e326791bb4a9a4b0c717c84be2bb8c6abe8519cd917cfa81b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}