{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948633,-0.316379,0.000000,0.000000,0.176440,-0.529038,0.830053,0.000000,-0.262061,0.785764,0.560266,0.000000,-1673219.870262,5016987.578495,3553267.728709,1],    "boundingVolume": {    "region": [1.892659,0.594596,1.892755,0.594819,0.000000,8.757404]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1215565.b3dm"}}}