{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688577066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10b8597ef8d8d1294c4e9b38fff236ce6c05e1666c44624fb63462dcf7dc3d4a",
    "signature": "0x39903bc238ccac21c44e0f5c4129b820e10d917b66668be47f77669d14228e9e2ed7bafbb18fe74c6dfc2f6430fc28e2ee76beec12cd1d128e612a14f998c5901c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}