{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948973,-0.315356,0.000000,0.000000,0.176275,-0.530449,0.829187,0.000000,-0.260939,0.785219,0.561554,0.000000,-1666061.807023,5013527.221659,3561450.705976,1],    "boundingVolume": {    "region": [1.891560,0.596209,1.891697,0.596316,0.000000,8.761756]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1150730.b3dm"}}}