{
  "manageEntity": {
    "action": "Repost",
    "entityId": "786237298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1cceeeeba1dca943e7659739431961c664ff8cbf83be21994d50a664057407ca",
    "signature": "0xbff9be8e6b6c4542c78cdbb895e879255767d824b5964b2fbe7c2cbf07c4b0f83007e5a7ab9f958337700fd9faf2f51dff215a5eac6f52fa14186e7f7fd7e9c11c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}