{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336855823",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3340b9d963d85dd25352afecaec9cf0244e71412e9e0e1d8b007fa50da687ee2",
    "signature": "0xa950255c3dca0ccdfa1a168799effd517b221818408b1d941a8e68d97d304af82fbfbf38d56450b60d5abc1b5bc840176d094f52ac0c2a004e1585a3dcbcadea1c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}