{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73b85b30f701392f7a442ddd0393d37dc0a7ae023cbc6041cf2589115a976e48",
    "signature": "0xa9a885b716720b209a437107355015a7b8d8d89498ff7644f7d0062be92f28973c85def1c85d3837d9355c079239a3d4fb896a8c863bd728decb52c0030aa9731b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}