{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950948,-0.309352,0.000000,0.000000,0.172853,-0.531350,0.829330,0.000000,-0.256015,0.786990,0.561341,0.000000,-1634622.559860,5024831.624596,3560096.837067,1],    "boundingVolume": {    "region": [1.885235,0.595895,1.885380,0.596115,0.000000,8.818725]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1422523.b3dm"}}}