{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871439,-0.490504,0.000000,0.000000,0.211708,-0.376125,0.902058,0.000000,-0.441907,0.785101,0.433976,0.000000,-2820319.193161,5010639.144071,2751166.284169,1],    "boundingVolume": {    "region": [2.083408,0.448861,2.083520,0.448942,0.000000,28.988250]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/0_210945.b3dm"}}}