{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949886,-0.312596,0.000000,0.000000,0.174614,-0.530598,0.829443,0.000000,-0.258735,0.786219,0.561173,0.000000,-1651992.254187,5019906.936257,3559033.606834,1],    "boundingVolume": {    "region": [1.888645,0.595719,1.888798,0.595887,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1353111.b3dm"}}}