{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456008698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x296fa4871cea279fafe0f0ea81efd2a023614a28cca0370df2b18a1759eebe93",
    "signature": "0x6be4f531b24adb1807806db049d49e8e7e3268efe53bf6ae0aaef2c0748eebd72c75c70b22606e550731deb3b92c3be3150a8333130968157d1544457c0b7d381c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}