{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff4ca9afc42a45194a75861e2c159378c0425f574eaa550be4ffe54c85f1caab",
    "signature": "0x2dda08e070e1f1e7e150398657e7458c60b545253dad7fe92acd55624247d1a35f57480622ab89d931ef8936dc22d60db3d0ea4b40931461d2f44751699b21d61b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}