{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950612,-0.310382,0.000000,0.000000,0.173294,-0.530751,0.829622,0.000000,-0.256959,0.786991,0.560908,0.000000,-1640645.790589,5024831.599641,3557343.686817,1],    "boundingVolume": {    "region": [1.886333,0.595424,1.886449,0.595539,0.000000,8.598653]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1344612.b3dm"}}}