{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897465,-0.441085,0.000000,0.000000,0.283300,-0.576425,0.766469,0.000000,-0.337139,0.685969,0.644813,0.000000,-2153316.354292,4381305.636491,4090872.050412,1],    "boundingVolume": {    "region": [2.027540,0.700744,2.027667,0.700813,0.000000,9.039539]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/10_859792.b3dm"}}}