{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858765521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f52792efa326f0980abd772329d5d8ca53d46a29152b789858944f39ca095ad",
    "signature": "0xb143dbd60a28522be1cdf8a254e287c9e1626142512f4be8c938eebb637c9d6b65419a53b6430d6ab22f2f24a787b5281281fd6290f53c644d01fdb4983fbe851c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}