{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949747,-0.313019,0.000000,0.000000,0.174844,-0.530504,0.829455,0.000000,-0.259089,0.786115,0.561156,0.000000,-1654250.704844,5019244.285274,3558919.939280,1],    "boundingVolume": {    "region": [1.889090,0.595697,1.889243,0.595865,0.000000,8.820307]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1353413.b3dm"}}}