{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894658,-0.446751,0.000000,0.000000,0.284620,-0.569977,0.770790,0.000000,-0.343410,0.687709,0.639630,0.000000,-2193321.206961,4392319.593695,4057896.765726,1],    "boundingVolume": {    "region": [2.033860,0.693954,2.033994,0.694079,0.000000,43.674902]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/8_1167176.b3dm"}}}