{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950563,-0.310533,0.000000,0.000000,0.114312,-0.349916,0.929780,0.000000,-0.288463,0.883006,0.370257,0.000000,-1840701.686677,5634516.988072,2346816.800133,1],    "boundingVolume": {    "region": [1.886544,0.379271,1.886556,0.379300,0.000000,1.570627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/18.b3dm"}}}