{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399022908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11e6200c38965c9b851e409251b3c2fb649d0f5cca9109340effb4d90c4aef8c",
    "signature": "0x062b6f68c7dc4f5aec049b77c9871d99288e6e839201263cf16296a4502942ca15ea9df09ccf86c7536c56f3529ca522ce5ac0069b23c5df88b6145cedf91ade1c",
    "signer": "0xAA981726F7939BF5eaAbfa9a58D0C454f5cB535D",
    "userId": "398277387"
  }
}