{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1208792822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9436851f68e519a78bc53497ec4b6f79c53697dd88c7e9a4a55ac62ca005873",
    "signature": "0x18ba21c7b5ea77c5d233decd5529680b4f0c9d64a2d1fc57263dbdfc769aed6672331bd94b08057287ab99a7e72af978a91c650fd785d8ca4e33189b50c0422c1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}