{
  "manageEntity": {
    "action": "Repost",
    "entityId": "77557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x315ee7a56ca4cb27803f93224827e5b934c7a74a4b0ba0f2b81e60a0f2d30009",
    "signature": "0xe1d4562b2ecd5954e909b2fe34c115e53db30070a3f53e2c3e857fd02e91fd8e393df28171dcb84de1a6138ac90ef2740e7fd25b70fadc4a7b217bd51cef52971b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}