{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1857523447",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5165a67cf311815e757a8b5d8d8a90e068f842f19bc8eaca88a3d3753cded9e3",
    "signature": "0x7687d6c9a4faaccace53fe7f1d6a8832c0d48acae6ca7e7203c85610cecb2ff36148a97aefc13cecc70ea98d0bbadf9f09eedaad09cb289b44d615e63eb7215d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}