{
  "manageEntity": {
    "action": "Repost",
    "entityId": "597244886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7598c3b569a0df35c562218b2742ed4c16f306b259ab67aece99bcb4e0038c28",
    "signature": "0x6288ec1c84f1d9c361647fe6ddc1b63d84c6685e4e8c387bc3b1ebf875054da46ccec2f988ad1cca490ed47cb6d340ba2226ff88afd2b07dedd6ce4457c0e41b1b",
    "signer": "0xfeBBAF2B7d9F5bE3DAA34bEe70259f61ac4aB836",
    "userId": "139146722"
  }
}