{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951015,-0.309146,0.000000,0.000000,0.172776,-0.531506,0.829246,0.000000,-0.255818,0.786965,0.561465,0.000000,-1633367.795758,5024676.243024,3560886.638268,1],    "boundingVolume": {    "region": [1.885018,0.596045,1.885164,0.596265,0.000000,8.817508]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1423118.b3dm"}}}