{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949710,-0.313131,0.000000,0.000000,0.175122,-0.531136,0.828991,0.000000,-0.259035,0.785641,0.561844,0.000000,-1653911.530203,5016231.585859,3563293.019499,1],    "boundingVolume": {    "region": [1.889208,0.596529,1.889361,0.596697,0.000000,8.447359]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_1405766.b3dm"}}}