{
  "manageEntity": {
    "action": "Repost",
    "entityId": "196739",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67a83bf6d0098c97a39c4d508f18b2b37f97c8efa01ef01341da93164729a16e",
    "signature": "0xdc59b85c1dc1f2212907d4e76d7be63dbf8989ca04bc5ea89d31d4d8c599fdc81640402a6be327db9c28b8c225762c7790929eb2506c223fbe2c0ec547decc791b",
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    "userId": "620307004"
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}