{
  "manageEntity": {
    "action": "Repost",
    "entityId": "414421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40907b1c86112284a0bb19297dcca0d8ee3ec127c05ebddeaa91a609aec57dcc",
    "signature": "0x128408bd12abbd8f996351ddcd0da1f2278ee14b9afbff298fb96773f94c52591703631f651940a0de85fa27b20e7a42cd3c4b7f57a3060f5f49bd96d0cdbd0f1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}