{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840391876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6cc48b07809a44f1443d01aca0394c8a67a352f2ef28b1d23e8ffbe42a16142b",
    "signature": "0x4c71f650077586b6b646a380eeefd916ac3e8e59cc705ab1471d244a135c957f1a9f59dea206b224d8dfcd5c5fe130709a25906d117cda1b35f09c370435225f1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}