{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02813d75720445f06a819a2319647f4a5aa0aa730fdae21be063bf10c7f363b8",
    "signature": "0x489d45ca1bbd8ae872011d039db221d0925e5105840b7a509b8700630b87d35e225c7ce9417a5d1bcbd266bfa3f94166d14838ca8fed6ecb97391efcbcc1d7ee1b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}