{
  "manageEntity": {
    "action": "Repost",
    "entityId": "784208",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74bcff9b1a125b10f782bab59e556b02e1190babbc023e5f1575fd14cc8f66cc",
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    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}