{
  "manageEntity": {
    "action": "Repost",
    "entityId": "301104369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a88930db754f443655e24a456fbb147865ea2f9a23dc49ca109b6aaf3637e60",
    "signature": "0xa8f888921718daf29879e5a5bc1cc219895a8548a9c9c79e5b9bb98696c1aceb21e317f785b9b37f767549a9526f5e654f44a56f79cfb61a7ee654e3731c013b1c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}