{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943948,-0.330094,0.000000,0.000000,0.184301,-0.527035,0.829619,0.000000,-0.273277,0.781471,0.560912,0.000000,-1744833.525316,4989588.658782,3557373.312657,1],    "boundingVolume": {    "region": [1.907152,0.595430,1.907247,0.595545,0.000000,8.821017]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1311247.b3dm"}}}