{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728672991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22b4d1b38c7838bb002206c695d540f1300ff54fdc4e13d89128c0732659aebd",
    "signature": "0x1758893c3be51e72c79d5afee007ccd9711c300845fee8d33edc1a6e9a469897262d969846272802ab746452257688cfabc3232549ba16d1c49fe1df30f53a811b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}