{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894782,-0.446503,0.000000,0.000000,0.284529,-0.570189,0.770667,0.000000,-0.343164,0.687693,0.639778,0.000000,-2191754.727663,4392222.400738,4058841.877601,1],    "boundingVolume": {    "region": [2.033583,0.694148,2.033717,0.694272,0.000000,56.210722]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_1167528.b3dm"}}}