{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376610606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70b153fa17dc00e5600c40fe10ffa7b2d73dd0ee3878a24c80c91bfd03e58011",
    "signature": "0x2de302dd08fc6e4ed73f89a3d3902b5e2e245a6ceb13c85c5af310f07d74e968734d255bc95392d2b6b315f268faff27410385b06730a53e7f58baf38c46c2f31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}