{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529107",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa34f8b5fbae679ab840d7bbba4fc9bdc2f5ee081d352ef675288f171dc51fa4b",
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    "signer": "0xBe0B2B2beC4B0A46ff11169512DF7f66E775c0B3",
    "userId": "196632465"
  }
}