{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1873357622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49450cc1937737b6b69a06700944dda7ac458ff4c454dc680a2270c92d00a3c5",
    "signature": "0x8045a5e22152d01b4e242ef639ef9127127922cae121104f916b8258d185d8eb0872c3c20cf9ec18b71abed566932d73ce19605a8be79740699328317f95a3201c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}