{
  "manageEntity": {
    "action": "Repost",
    "entityId": "15322294",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe519b3b4928805315687562fb577a922849baf0f9351d1ab0feabfb2fcdcdccc",
    "signature": "0xcf1368f433c7522e3e9eaf4b4ea95ae98648d62e9c163fe465f4b6fbbe74d06801a5be0ac5aa5ac031d01b7ad6c58f31ddf462c69132cf2ae83baa5916302c611c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}