{
  "manageEntity": {
    "action": "Repost",
    "entityId": "586178341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcdcd56d0777c4761942a4e3e0ecfb203a3699ac5fdc789f3bb0cb9f87c64fdf2",
    "signature": "0x150ec4b1c0d15d0bf2e4580df2ae944a218168e4a3b264619e1a04ffe46d76ff3fa43de2745e9978149805dc3e146f2d2d8fd7daff4070b491be97414ac35b2c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}