{
  "manageEntity": {
    "action": "Repost",
    "entityId": "902390895",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57105b8dad676cc531838bb5e688e55236573e2f41e1809e54cfc6b9d73d1915",
    "signature": "0x9e5668b5928686761d89053b41f761bd2958f0fa6627188782872ac59ccee83251ed927ea95d63cb732d4f01a3b4f7dc0602cb76e77a9c7d49b843e5b97be5ff1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}