{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304835559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4db89c242396b3c835b44963b484cc067aade2820f1f71181d16c809fddc96a",
    "signature": "0xd3aefc83c3e86a1f718215d4991a84fff5803cc2fefea0356da8875ef29a5fde03bd28755822d36d9dae6ae8190e344d22a29bba46733334bf795cb37a35bd631c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}