{
  "manageEntity": {
    "action": "Repost",
    "entityId": "620506284",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8203d2df59ed74f535d684cc6ef7d746bb260e3be4484022c52621ff2873026a",
    "signature": "0x11f0fb463dd048568db3aa501e799de6bb45ce0a12b21f4eaf8ac9d2161889334098583da583946a6a6dd4208cb940a076ab43aaccb057d083ddd3e35ceb380c1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}