{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c888e82920899f44ae56e198a4030e5c977f415673e666e30eb6afe9cf1f424",
    "signature": "0x0fb2bd123933fa670c7ae41ba4fcecc0ab8d9a180bb6336b7b30112d0b4434281e50befaa3e82061f374f8300d786a8aaf14922404bfead1d2290128ea4bbc221b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}