{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123600826",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5e45ab605658fb4b5269c1ef20e33ae0d77bee4413442e1316e383bbb8e925c",
    "signature": "0xeb7c69f49cef5ca1b403aa03cba1ab345a281ba83bf37630f8c2c21ef29224c33ad3615d87d6dafe4b0263a6d9af8ba5101fcd61695eb47d961aad53e8868dfa1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}