{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1590964831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2d2bbdd577a2d3fa53de886d3dd473b735b3a15f6c12d91218d140512a11221",
    "signature": "0x6bb2568bb99212c965ddaf432847c15d98f43db44235d3c199af29c13d3bc7f45d6ddf8429b28f9b59f02fd05f022fe51596ae0eb84871531f1097dac8fea26d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}