{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5dce52002565ca8aa54d554cfa290b75e4f9c495046a0f45942606854a4f45d6",
    "signature": "0x4acc790c0766b2fdfc717eda9480fb0c19fd175a7dbfd53c183935606721b62474c11f5f7cefb475096ca3dc758822328ee29e43a7338dad7f38e985356d793b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}