{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeec484f2ab8fc3ff0aa2419b3cb68214965dc1c1328fb09400883e826f5845b4",
    "signature": "0x0ac589d0483438b37e7e127931f1ba19b20b99d1b14c9c5cc8aeeaf9c738ca737623bedacaf9e76c3c7e1ab2ebe3d2e6c8a6de10cda92a40578307251187d7151c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}