{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1838543551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c9eedfd88796fd654c7cebbfeffd3c84992fd014a77193213771d5c6626288c",
    "signature": "0x5f552cb59e46739e67ebc0bc7821c9a93c9a417b0f08c021ed92919d59091b695e8ea18f15c0190c68dfe8d3aa780948dbb2a643592ac8ccd93518641da9ab5a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}