{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943812,-0.330483,0.000000,0.000000,0.184457,-0.526784,0.829743,0.000000,-0.273640,0.781477,0.560727,0.000000,-1747153.758729,4989623.489038,3556193.421022,1],    "boundingVolume": {    "region": [1.907564,0.595206,1.907659,0.595320,0.000000,8.739852]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_1310325.b3dm"}}}