{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949870,-0.312645,0.000000,0.000000,0.174657,-0.530638,0.829408,0.000000,-0.258765,0.786173,0.561224,0.000000,-1652181.298196,5019613.300143,3559357.806235,1],    "boundingVolume": {    "region": [1.888696,0.595780,1.888849,0.595949,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352313.b3dm"}}}