{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852867,-0.522128,0.000000,0.000000,0.269411,-0.440068,0.856596,0.000000,-0.446450,0.729251,0.518532,0.000000,-2850086.344056,4655455.058430,3288086.595784,1],    "boundingVolume": {    "region": [2.120095,0.545091,2.120187,0.545175,0.000000,140.438233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_7954.b3dm"}}}