{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648222602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91c38aae7ca545fd3cc20341fad9b47995c520c08373c017e96a38b6e74cf48b",
    "signature": "0x3b63b14969ea4070891661d46a3778e0c670eddf84835123f9a4713afe5d72a44dc4831b5d38784175333878efb1546043c41d8e8e272f01c36b2dfa844bce4f1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}