{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1328146304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd921af51e9d6c0ed6696edf2c460f771c2cf70d86d6e0abe39483ceda3ca66d6",
    "signature": "0x7b605681b862b17a849f8c069e542f96c03ed17ce03aaaf2d8cb6a070d3cd4a64d9d538057d1c1bc28dedf99efe615984bc5818437549d78d9c013199c0847fb1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}