{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770065",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x885ea2c9dac97ea9559f2c7fff5834a5cd775db4a1da80a5e688c18f4c497352",
    "signature": "0x72c9bcc5f737274142574d61969da98cac1f80af0edb2cbc998dc0500c147b5a66f202b6eccb75c1ea3da9a650432c85eabc50c139abdd86f2e486b58e8e94661c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}