{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76355a9cc1f57a3834ef2406b03315c51ac0ce749b69ecce50951ea55cde8cb7",
    "signature": "0x2b65d40782dd8a848a1810354eee2b85eb7b9c23fc58022d22868e48f988176e64e563f6bca6e1b3df796ddfc66f0be53541c590d195dcabbb43b76a268f928f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}