{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89d8167d5d68651c9d599906a4f9803f036e42547fb39d7f34926133ffa8e066",
    "signature": "0xa73045c4290fd67d897d5d2a7124d0213e5e97801a38b00788ee4022a857881d6ceddf761c10075ff0ff9a705577569dc20bd291a7a72370f0902fd292119f2d1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}