{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542388527",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bc64b4c8d656c4cc03df18f03857b8855d282c9ea4b1a79bd5365538614ace1",
    "signature": "0xb40d104be615a39472336b161988443cee8077e982e59330b1adcba86771dddd4d6ae6b359fabaae482ad5ce7e3da9aee30f12093e5c63001d28e9ea218157c41c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}