{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337700527",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1908faa549f5cfacc51395776e3df02d732d897a57ec2a61acc8b8c6b4aa6f67",
    "signature": "0xb311dbb070d638fcb763364357d0de56a3775363681d19b09a6d36e9c4397eb67e091d298bcb2a968a4be708a369d3dcc2200279051e77eba32172047db0018d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}