{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c38036aeb6b0239eedc5e5271381ec94f366c01d1d44be8752b08703c0fabb9",
    "signature": "0xf6a1c416cc4420854ea1ea1b92ab8421a9de4b34750f2f37d0ec0d192404a9003d0b3e2c049fb7f3acf332e3d2905690c414ac91ee00a8ceae0e7269c7d1e3411c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}