{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672239608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57d755c47c940f2f6cc69a4edf66df0aa7be842e2b51adc63ef31cb7ce94578d",
    "signature": "0x031f326ea60780a6fb3fac8fba8b4d7c7dffee3ac2e1a960b9d3c37ba66f9bd343133046eed285b0d6dafa3f9c105881e570d1adadf809ca769e047a3efa49961c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}