{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943909,-0.330207,0.000000,0.000000,0.184431,-0.527202,0.829484,0.000000,-0.273326,0.781311,0.561112,0.000000,-1745148.027427,4988566.302805,3558644.062324,1],    "boundingVolume": {    "region": [1.907272,0.595671,1.907367,0.595786,0.000000,8.804452]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1297599.b3dm"}}}