{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8373984d0cff698863ccc3071d76cb8849a7393c208b6862f8cc434724a4695",
    "signature": "0xf70454fec05c3270fbb9d0babb0665e1304043094161e831c99047d71dc2a76f7a459508fa6a737fd2acbe25c12cfc720a17e19a40e21e297eb3e5e0a5ff55a71c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}