{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1273490988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04388ad301fe1c61a69a02ae83bf0f45daefa8d91e55df72c5b7bb373002aad1",
    "signature": "0xa4283faf4f30bd2377a49ae48d7339a0cdeeb9bad92cbe9e5236caf5c4d5fe9358a4c890ae312e0b6fc852b13c32d5967177bf48bac63c7a188fe0003bc1d7bb1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}