{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1754449278",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x012a9f0314533c8ffe01e589695d231fb3cef90e10419c7c543402ff017fd2e7",
    "signature": "0x81a69f95021575176d379415e8b1efd08dedda146eb0bcfb2fcee8eca96f2ec11e959c80f9ca13370982fda9b6ea37100e252bd2401aa37ff393b00a27158c1b1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}