{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944258,-0.329205,0.000000,0.000000,0.183970,-0.527680,0.829282,0.000000,-0.272429,0.781408,0.561412,0.000000,-1739427.852299,4989195.231519,3560549.567153,1],    "boundingVolume": {    "region": [1.906201,0.596054,1.906315,0.596128,0.000000,8.798710]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/2_851480.b3dm"}}}