{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1492103290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a1b43fde5fc80507cf7446008f13fb1220b32d00df7113f58b9345910199fb1",
    "signature": "0x900e3bda5a312c1e5b03ab704c7ed14e8efd43a2caf3a1f3b27e53423a3bac5466d59990aca41a5f2adf534a8bffcdf94d0a0f59360d13ead781f39a0f60f8c31b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}