{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1538402470",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb00fd64daae2926c4b671543b9c68a306291962ed61eb32dfa9a783f63ec460f",
    "signature": "0x98be0c7f8f5df3bb2060484636844bd3e7640efacc501bda8f2b6b9636f3e3c16f429b9f7292cb47742d5fc74516d1f7b63e7d7b10c3be212bc0744bf788b0a81c",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}