{
  "manageEntity": {
    "action": "Repost",
    "entityId": "288336",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc4a52dc41f240615612c5b178fca63a250f0464ed24f6483e64c75314b9ee65",
    "signature": "0xab4b155fb3191da74038fef801ad42b9f4fb875e60f202275502f5d9235a49d86dbb3262416c683b7cc1df2500849b49a2cd8011976b3550ca390994f0af12c71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}