{
  "manageEntity": {
    "action": "Repost",
    "entityId": "873420304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e35202905f7ae4d7751f42c6728b15027f5c4a7336e1581b8ce3b189ad5e971",
    "signature": "0x858962aa7659ea874756d70296844c2ed92b1c240f67800cb985c226a6cfd0f13c26465c6768ec288664bda7116079aff77293b7880e7a63c086cba3c8f213511b",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}