{
  "manageEntity": {
    "action": "Repost",
    "entityId": "887784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef46eb64ce60d542650f2582de19a52449514e398dc2157533e606ab095d320d",
    "signature": "0xcc995e17f6479435265a4b5b3f271a328ef543d31a3ecd352a616464e7b3288b59fc50b859b5dc064819a9756a3df9caf665128f7c8cff9abdf428608a9769e01c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}