{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1391243817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3feb2223058e75f432a63bb245e250fbc11b7bd47e0e76bdaef746347b434e8f",
    "signature": "0x47917fd482cbbdbf144d2f3cccaf6607d280f4da9f6c52944e4bc687d0ea334850bcfeedeefa8311d38a9f10a533fc3381de9d7ee804d5becba5b81cb09a9a881c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}