{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd945418f4911aca7a9e19752a4acd5dff709c7fea1a36f4d76c1d807965ae243",
    "signature": "0x5f17903b8be891e2316f6acba4339e30792f27de1a1bf55594c6d9ebdbbf1b494284a5dce8c8831ee33068755a9dde273cf5e118d1266bc53efd5d15f5689eba1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}