{
  "manageEntity": {
    "action": "Repost",
    "entityId": "3837",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a0d428656efff8820672f63b5566534bbef8ed9ed8b8aca7751532634064541",
    "signature": "0x3861b36019c923ef804a2a0a8a52fbfdbc37eb9e447f1a49cf64892780e1c0d907adcf463ba95647b2dbaf06578003bda2e194d7a5d1d63dd8f71c84eeb69c281c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}