{
  "manageEntity": {
    "action": "Repost",
    "entityId": "521797763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2985b6061bda320808720b0decde7368e0954d97da91557a9e1b413d1d78099e",
    "signature": "0xbec47f47bb16a5eac251ecd48ff972a04fb80aac34843acf472fedf0e638c7ab1b02c2e69e23758b81f5796855b0bb21e1a1c44ee21f09a8d22c023d01f15f211b",
    "signer": "0x5A6DCd6E22135e4225594900c17114A7dAD01964",
    "userId": "580576096"
  }
}