{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517197018",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0e3234ed48240d3cb9997c3cea87b20b8d99def94363d75dd5a0e94520a96ac",
    "signature": "0xe842a2cd4c85348d89fff532f7756426ccdbb6f69032002b11bb9ebc876bf4837b471b6d6bbcbdf976b3953c93998a315632b6e04af2d45a3cad35398bfb12741b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}