{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400418135",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49d12c9bdbaf7c12be48ca9b99dfbabac61e39fdb2131b8000e24d9c762db48b",
    "signature": "0xe94a8a2f9669692da59673ee1c14a878435e6a73ee75f23a549d71e250dc547f05b9fd09b725ad9432fc9703b1d7e2b04ea73e529785806a3db54d54d4ee63e21b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}