{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895037,-0.445992,0.000000,0.000000,0.284079,-0.570101,0.770898,0.000000,-0.342875,0.688097,0.639499,0.000000,-2189904.547440,4394796.116272,4057066.191914,1],    "boundingVolume": {    "region": [2.033012,0.693784,2.033146,0.693909,0.000000,49.266607]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/6_1165213.b3dm"}}}