{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800554683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb7448de547b322e75ad965f7b6b3cbbba2521c138eef4abfef7ebd01f5ea863",
    "signature": "0x669ec6a546570f8dd13fbc09c52887d5863b268e2a5a51e32dd4f1039354cab874023174c60f4635ad9b83b9ca77e9887d00bdaf6effd23ca201079fa956bf2a1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}