{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944008,-0.329924,0.000000,0.000000,0.184462,-0.527799,0.829097,0.000000,-0.272962,0.781025,0.561686,0.000000,-1742833.220045,4986752.952265,3562293.527235,1],    "boundingVolume": {    "region": [1.906971,0.596365,1.907067,0.596480,0.000000,8.365881]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/13_194544.b3dm"}}}