{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1584647485",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a35a97d263bbe1092126d3b97565caee4e6ce3e82245a5093eef967a9116a95",
    "signature": "0xf133720d5f2b4e6a2f8f4c18a87cdc3e73f236cd5b064c7c486abce19b30d9ea74a7f8c3f8e81b4caa14c760fb215dffb1f8928bb44b4ffd6e10f158cbb02b731b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}