{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950956,-0.309327,0.000000,0.000000,0.172843,-0.531366,0.829322,0.000000,-0.255992,0.786989,0.561353,0.000000,-1634478.468230,5024824.615264,3560172.377262,1],    "boundingVolume": {    "region": [1.885209,0.595909,1.885355,0.596129,0.000000,8.818725]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1422622.b3dm"}}}