{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891048,-0.453910,0.000000,0.000000,0.292118,-0.573441,0.765397,0.000000,-0.346452,0.680103,0.646089,0.000000,-2212813.870359,4343863.243178,4098988.102534,1],    "boundingVolume": {    "region": [2.041897,0.702406,2.041992,0.702492,0.000000,14.620680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363295.b3dm"}}}