{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770064",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d8fd7d2cc5c41fb84b309dd951d55ff74c74a57a5391fffa39432b60bfb6e75",
    "signature": "0x297b8b039e80db704b714e50c5a9449c876e5f4da03d7417f7826cd32ee800af200723b0b0abe91d28266c4e980c1915a71d3d75be243e07799db2d9ea24c1de1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}