{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1689131571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81e04ac0b6224d02f0d6ccd5fe5f6e83484cfa4c58f751738f7d8ad6c00f670c",
    "signature": "0x65cbf9bfcf65e7e76c46de6afdf472b39616ecff9ff9e20d9e633961ffa92f0d3e26ce6bdcab9096b8f281b3c0df5b578bdb814ca032cc883c18b0b5dced97bc1c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}