{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949658,-0.313290,0.000000,0.000000,0.174835,-0.529968,0.829799,0.000000,-0.259422,0.786371,0.560643,0.000000,-1656372.885991,5020866.247754,3555665.445104,1],    "boundingVolume": {    "region": [1.889371,0.595030,1.889533,0.595295,0.000000,8.811738]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_1357022.b3dm"}}}