{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.953729,-0.300669,0.000000,0.000000,0.110228,-0.349645,0.930375,0.000000,-0.279481,0.886520,0.368744,0.000000,-1783379.193914,5656923.415524,2337218.985768,1],    "boundingVolume": {    "region": [1.876180,0.377650,1.876200,0.377665,0.000000,3.598419]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/9.b3dm"}}}