{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950183,-0.311692,0.000000,0.000000,0.174249,-0.531194,0.829138,0.000000,-0.257891,0.786174,0.561626,0.000000,-1646604.499238,5019625.276104,3561907.084563,1],    "boundingVolume": {    "region": [1.887700,0.596245,1.887838,0.596454,0.000000,8.259590]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1397304.b3dm"}}}