{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1400192672",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7bd444be97bc697e386ce538b0d0b15ee412690f05681d3b35e3e3493457e8e",
    "signature": "0x71acb2d201d09479428c9bc4ad0e89fb80ab6b124d48bd9552924180759dbaab5883183c19ecf69a41bbbf764bbfe5b341ce02610ac214a6c62bff3851222f261c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}