{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999019387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x170dc5efa14139ddb234228eaa24e4e742f4b0ab95f78d1becb12d59bdf923e1",
    "signature": "0xeaaaadd2310dfb0065c8b116993058dca9006584eeb3f23203f4386a146b9b726703e811a422ab97bb82819be4c3f4580f6228932f54aca94e90c8a71526677e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}