{
  "manageEntity": {
    "action": "Repost",
    "entityId": "612972317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f521119a4bcdf87f204bb4549dc6a04a599fd0c449a8b1544f5024de4d7f23f",
    "signature": "0x29887494f74eea3375d675c80dd5b1881cf24e18c2d43e8bf68a47ee99139f615bc6c4144bfdbc65637229f6f80230a1dc0feebde5ffc383faafa9f755b50cdf1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}