{
  "manageEntity": {
    "action": "Repost",
    "entityId": "472878357",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x158ac2eeb75bf1e6284873889acf8d181eddbc66990b32a7e1204ce796ebf5be",
    "signature": "0x22254a50f3b19e52b6b59be577b580fefba58f611febda117f227fb8dcf393ca1cbb430a7fe0691ad963a94c74361ef28176c4a8f3fce6e17d27114bc5aa81cd1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}