{
  "manageEntity": {
    "action": "Repost",
    "entityId": "629061",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a4733ca5b56819829527dfe049e13dd50dba4d44b019fdeef717c7beceb43ab",
    "signature": "0x646f878131741c013906eadcc1073ba39720816b6f91065c1bfc487165fff7fe257e1be0950cc037b0c211ff700641d4002a218b8e564d7e95b4e5cb24e134cd1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}