{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949909,-0.312527,0.000000,0.000000,0.174341,-0.529898,0.829948,0.000000,-0.258837,0.786721,0.560423,0.000000,-1652637.792508,5023095.992990,3554263.345569,1],    "boundingVolume": {    "region": [1.888567,0.594831,1.888731,0.594962,0.000000,11.207061]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1358210.b3dm"}}}