{
  "manageEntity": {
    "action": "Repost",
    "entityId": "491928217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe627a39ddda30da572cc75562d731a4c3b279db638ef62c644dd2534a24fff5b",
    "signature": "0xef0e7be133a53e69779ef7b9e054c833c5eec64375260754e304087ff41909d3144e473e89b596917a639a13b4d5b1707578c9c15751a4215a1d3018c37cf7441c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}