{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943176,-0.332293,0.000000,0.000000,0.186285,-0.528749,0.828084,0.000000,-0.274584,0.779374,0.563187,0.000000,-1753193.532709,4976241.457732,3571831.826923,1],    "boundingVolume": {    "region": [1.909458,0.598189,1.909602,0.598286,0.000000,8.785611]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_1248707.b3dm"}}}