{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944442,-0.328679,0.000000,0.000000,0.183028,-0.525922,0.830606,0.000000,-0.272432,0.782820,0.559441,0.000000,-1739430.385926,4998168.775281,3548025.138171,1],    "boundingVolume": {    "region": [1.905618,0.593577,1.905782,0.593846,0.000000,8.805535]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/2_980868.b3dm"}}}