{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949992,-0.312274,0.000000,0.000000,0.174110,-0.529673,0.830140,0.000000,-0.258688,0.786974,0.560136,0.000000,-1651682.719415,5024706.775502,3552442.285677,1],    "boundingVolume": {    "region": [1.888300,0.594485,1.888464,0.594616,0.000000,13.895888]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1460181.b3dm"}}}