{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643066834",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbadced3ba7d3a6a269b7c9d4a55dae2bb907347509af905b423455cf005ad5ab",
    "signature": "0xfff8336f7a3ca8da9ee6d0bfc6445c8aa538ad0e6109b220df6790fde13be3eb5ae760b50e9903b1c785ee7b859d208a0ba058a7da8688931f5fb55f1a2c69e61b",
    "signer": "0xE22639FD840080b20889373FEa6060B4757eB9c1",
    "userId": "274627911"
  }
}