{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ba2974b683e655d4fc6316185566301373a18044e4471a5cf31150919d0e7d5",
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    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}