{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12839526",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c90930b211a400990f62b5e04b029f854f6ab657e1cfdc49884d665a580f769",
    "signature": "0x60803e7957f983959f8d9d8e2f3f82b6a25badd17074e16e79eade35b71aca873a3cc5370f9fc1a45f3abcdcc7de143a8c5a81eb70ecc3b1379f95e9bdb89ef31c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}