{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408958817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ea937a97bc65bb00bd274805c5f9411999c7ba48df831c2671178b4565036c8",
    "signature": "0x5873a4fd32c347a56988f41be502821dd88d2a0e8f6efd7cb023e9f34e5f1660716ed73b29feacd62347b4e06c19c9e480596579384d4d68f74405d1a699982d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}