{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1689999214",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8ac63a00b2cd9710a51af9b23a29fb618fec1b933d650b9558cb87d8a13168c",
    "signature": "0xfde33f951fdb0094028d73a178da5fc0c9a4af7534a7f966d0a653d9260c655f4fc64541d8ea7e22639df78e35c157c70624d703be4c74a8909c0644179beb841c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}