{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943876,-0.330300,0.000000,0.000000,0.184071,-0.526006,0.830323,0.000000,-0.273682,0.782081,0.559864,0.000000,-1747414.247502,4993459.945841,3550713.191744,1],    "boundingVolume": {    "region": [1.907363,0.594132,1.907473,0.594312,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1315176.b3dm"}}}