{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950678,-0.310181,0.000000,0.000000,0.173204,-0.530855,0.829574,0.000000,-0.256777,0.787000,0.560978,0.000000,-1639488.781142,5024888.321105,3557793.927123,1],    "boundingVolume": {    "region": [1.886122,0.595510,1.886238,0.595624,0.000000,7.061607]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1344366.b3dm"}}}