{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944362,-0.328908,0.000000,0.000000,0.183885,-0.527971,0.829116,0.000000,-0.272128,0.781336,0.561658,0.000000,-1737507.852857,4988738.182047,3562116.523233,1],    "boundingVolume": {    "region": [1.905886,0.596352,1.906001,0.596426,0.000000,8.812367]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/6_131624.b3dm"}}}