{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948694,-0.316195,0.000000,0.000000,0.176461,-0.529446,0.829788,0.000000,-0.261824,0.785563,0.560660,0.000000,-1671707.603674,5015707.699477,3555768.663316,1],    "boundingVolume": {    "region": [1.892464,0.595071,1.892560,0.595294,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179330.b3dm"}}}