{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445541623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x760a0e34a5660e453ef7ffa825687728f98f6944bc840eb9c4542f9b972ca581",
    "signature": "0x62fa0068e050282451961b7dbca8f251f6e1d6435f7be249506f1dbb7eecd4307b58a64004db987e9fafd9242a09cdfd8ac64cf86734f155176b0fcc8fb7d53f1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}