{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949031,-0.315182,0.000000,0.000000,0.176158,-0.530423,0.829228,0.000000,-0.260807,0.785306,0.561492,0.000000,-1665222.979739,5014085.506768,3561059.674750,1],    "boundingVolume": {    "region": [1.891376,0.596135,1.891513,0.596241,0.000000,8.815839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1146654.b3dm"}}}