{
  "manageEntity": {
    "action": "Repost",
    "entityId": "812569587",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb476e374b97c3302b59473d271b95e1d52faf07cf30db9d70c93fa89018f539b",
    "signature": "0x57fb5c5ad0079cb1ad8eb0eeb9a681b4bb25087ddd7923d191ed8df19c6b1a5d4419d17c19a0d77f2335ee92c37e39df9a07b0e98c03f3482a330c10409899461c",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}