{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1998844219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25a89c4f0988530b0cb6a8e1783fc113e27318b6e822e937c3403036d9b35a9a",
    "signature": "0x6584218ca3ec521c6da4317dea7e514827c492fbe67fb847ddd7cdaeea54feb667082687960bd31b5563432bd19a57a53eaba4f0a490f64de88de850a66556431b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}