{
  "manageEntity": {
    "action": "Repost",
    "entityId": "422789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cc27e9c8af338421db83892523ea1a6967efcf99b8f555742176167bedf4a51",
    "signature": "0x0d1087fe3855946dc4fd710adf92bca8c9248d5a8353dff4ca92ff92967dcaf905f6b18c3e24cfc8afe469eedee173871de692cf9f6565a82fbc3ca8705be6991b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}