{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943793,-0.330537,0.000000,0.000000,0.184144,-0.525792,0.830442,0.000000,-0.273918,0.782125,0.559687,0.000000,-1748918.301194,4993740.962436,3549584.894146,1],    "boundingVolume": {    "region": [1.907614,0.593918,1.907724,0.594098,0.000000,8.813420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1319028.b3dm"}}}