{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948786,-0.315921,0.000000,0.000000,0.176443,-0.529901,0.829501,0.000000,-0.261505,0.785364,0.561087,0.000000,-1669677.988241,5014446.616778,3558481.599386,1],    "boundingVolume": {    "region": [1.892154,0.595645,1.892292,0.595751,0.000000,6.927762]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/6_1070302.b3dm"}}}