{
  "manageEntity": {
    "action": "Repost",
    "entityId": "19768782",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42430f18cf9ed373c15212a8feb23b40ceddf18397cefbc2e03a54d7273b87ad",
    "signature": "0x67a1c45c697b096f60b1b417de055de84963981c765d3654ddf9c6b8f26e63cf1f6d4c2cf11d74b522653451f1b95e6cd63fa17402689734286d4813b454ab6d1c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}