{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1459474987",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc03732f87f9ee6fce5fe7119581d940aca6fb9651294b5cbde125cba52fd2ed",
    "signature": "0x45ddd9214411840a67b2249c7abc8323db3153b8d5a27bde3a4c99ef2a34145038e9375e7238ed3db86b0430c6b61544b835f93f02554e6f3a8f9b5034b32f971b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}