{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x073e8ed206508ed5061d1734ceb65d05d3ec5a7b2f1ffed9e23ffed60543b8ef",
    "signature": "0xd1c5b34cc889f7e104be02512349e71deba51f2620684be9b8b8824919542f6778bf64f18d2eb188239a92cbe67cf3c66093c015b92236e2fb1cc0ea3c4144731b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}