{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854973009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe01ccac4c7a4a67146808777069c1d0c69148ecc19c14c2180d15ff7f0d6bd6c",
    "signature": "0x8c7e0da89d3fef2f664ac629cab375cd53b928f200274d0233057fd23a75970e12671d84b8f05d18b900ca7695a210679f5d115717f37ac1bd2a893befdee60a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}