{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1422609425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab8a013245f304dd7fe94f85c030bcfc4c7be43f1197f033945d765f1ba03f95",
    "signature": "0xfc407dbe2889cc26931386361bc729a1f4dc855e09e2abb202ff329c59a0d8a636144456eed9aecbd65445c6028e1fd8ef0462e9a8a1ad0863d19e5409007fb31c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}