{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943995,-0.329958,0.000000,0.000000,0.184418,-0.527612,0.829226,0.000000,-0.273034,0.781137,0.561496,0.000000,-1743287.920469,4987466.058120,3561080.676695,1],    "boundingVolume": {    "region": [1.907008,0.596135,1.907104,0.596249,0.000000,8.664173]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1300057.b3dm"}}}