{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1622121336",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x309fe0ac443f7c0f88320743d41dc32869351f730d769cad890e9a939c843ce9",
    "signature": "0x71d912d60b17ddabec931af41e9bc6a25c9f2ef273e88361d131470d80c73e6e3c5a9f55dc6914f1a349490b07dd2b7fd154400bf41ef1a5f5b839977ff50d421c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}