{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921023231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe235e9b0d4f2a689c84f8e335869acf95a94f77dbffe7d81c93e1dbc6ddb8627",
    "signature": "0x117c66f4349ec2ed326fd1878798639fd308e426e3ee8cb5f3f285aad540126f2af026461ca7309aedfaefee501199e8fb6a6c84c2ffcaabe73e512da526fa9b1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}