{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190942073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a9d1fc673714ca339eda51ae1648ea8ba7a872cfce63bbd72482b6618c3a3cd",
    "signature": "0x2438a10e884bd20a265b80a70bfd6916aa1d15b59e42f8542061f365bbf974150a811e3895a8e3a366d466f79cc2c997f1fcb0a4527adede18795683478703a21c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}