{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948698,-0.316182,0.000000,0.000000,0.176446,-0.529424,0.829806,0.000000,-0.261819,0.785583,0.560634,0.000000,-1671676.952573,5015833.626266,3555606.530007,1],    "boundingVolume": {    "region": [1.892451,0.595040,1.892547,0.595263,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1178914.b3dm"}}}