{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263237054",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8491e93fb79cbd458734a72044115c1fc27857022004fb0670696d8dfb3c5e7c",
    "signature": "0x91dd09c0d6f20e4826e409e8b06f9fc0bb6e956cb556da439eedee4b47c4366162c90dc4faa84e8ede015abe5d1d5186542dbc4dfc82dae337412336c42d562d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}