{
  "manageEntity": {
    "action": "Repost",
    "entityId": "853044340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6800ca7db297c3a8de782767675e64bca9d2262d83846d6d6e9b5158a337462d",
    "signature": "0x6adf98be810b1fe493ca747e37ce47d54c62a46a5aec32e983a6f2069ddf723b5f885677cbe01428573a8838743b3622ab3be97a92abda0f7ffffc55414636261b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}