{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458551698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd83c8683c1b583a3122a9ee98f7c73dced1b2fc032253e73f784c847cbd38b7",
    "signature": "0xf35bf8e31ab76adf76aa271a3139af8009671fb4806b3fc36b5139568340013c3375f6b5c3ded60d8553a002b7299d61c92d4c2ca5cf08403e026dacfced77311b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}