{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ee4df5becf43831ced65d3dc185aaa1405c0acea166a455f391830880846265",
    "signature": "0x45625af2ea1d5df3da34d4f46bcd0283f9ea83b62e1327f3b12257f613a358082a79ee300c65b69b1c0c15529d53b7b8a511044bad20809f851489e01accb4581c",
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    "userId": "714646433"
  }
}