{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896698,-0.442643,0.000000,0.000000,0.287522,-0.582456,0.760313,0.000000,-0.335591,0.679835,0.652076,0.000000,-2143498.383268,4342262.105689,4137083.092443,1],    "boundingVolume": {    "region": [2.029250,0.710268,2.029430,0.710372,0.000000,6.573632]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/15_1782423.b3dm"}}}