{
  "manageEntity": {
    "action": "Repost",
    "entityId": "730010120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85cf23866b3ec6dc452aace182ba0be41c3ede7eba6de3f184f39c3c91801024",
    "signature": "0x15ef8430a8b1af75c6608c2386af64c9408ac857857170bf3653e0a4787de6bc0f2a4e62bf8f75f90c38a66f4747300d1433c176e96aebe8a83d6af8841d800d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}