{
  "manageEntity": {
    "action": "Repost",
    "entityId": "848311196",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6731ce2f29367ac93815f4b09bbc8e436b987e58cc2f6a47e0c4c9b117c97938",
    "signature": "0x30f8cadda1cce343bfa6e6ce6ecaccfb1de14a2ebeaf95d77e92cf1210bd477a75cc422df674e12a55e21f6a74741cc17582074304793e0ebeb226814dea5be51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}