{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1639407542",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x607d8f25648aaa676831e015712cbf15c383c98062533101bfbc50d137b0ea16",
    "signature": "0xe158bc166b7f71563f0c7e9e57311b76f74cf578cc226b3093c5648d6e3fe79b131e6b1a747882155e0818c3164f8fe333559b853d6fd482d888db470a6321901c",
    "signer": "0xfB6436C438F897b7eA739876B4Cfcca832868820",
    "userId": "512354652"
  }
}