{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1603062481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c87bed8e4afe510e527e0d3f876688665a744d54441f92af52ce68e597b13fe",
    "signature": "0x7687bd432f23580a41ed9b281ce4a3e3dbf696d051399a4aa3b7154f0960597a31261487ffef09ca8780332b190d5b6d2591911b55098536ab05a1b5f4103b9b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}