{
  "manageEntity": {
    "action": "Repost",
    "entityId": "785249164",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x030e5d90244deba9e3688998d6c66a8bfeb0a683605d0b20c96ff35a612265e0",
    "signature": "0xf09e7bb3812cd34774879d3ec4bdaf0b2c54b3fa3a82a6380de63b3c45cf6816573168b5f6204304e1cfcab5fc3a4ad055e70690580d39e27a9d8b3e7f92b6731c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}