{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949851,-0.312701,0.000000,0.000000,0.174781,-0.530908,0.829209,0.000000,-0.258749,0.785967,0.561520,0.000000,-1652080.155489,5018304.431306,3561237.189839,1],    "boundingVolume": {    "region": [1.888746,0.596119,1.888918,0.596324,0.000000,18.001226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1437633.b3dm"}}}