{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949888,-0.312590,0.000000,0.000000,0.174622,-0.530635,0.829418,0.000000,-0.258722,0.786197,0.561211,0.000000,-1651907.157834,5019765.561334,3559270.899839,1],    "boundingVolume": {    "region": [1.888638,0.595764,1.888791,0.595932,0.000000,16.978513]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/2_1352527.b3dm"}}}