{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949828,-0.312773,0.000000,0.000000,0.174821,-0.530895,0.829209,0.000000,-0.258808,0.785947,0.561520,0.000000,-1652459.580589,5018179.459132,3561237.253417,1],    "boundingVolume": {    "region": [1.888822,0.596119,1.888993,0.596324,0.000000,18.001226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1437644.b3dm"}}}