{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898089,-0.439813,0.000000,0.000000,0.281232,-0.574270,0.768844,0.000000,-0.337217,0.688590,0.641973,0.000000,-2153789.324264,4397990.144955,4072801.613719,1],    "boundingVolume": {    "region": [2.026141,0.697040,2.026234,0.697097,0.000000,62.901239]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_752654.b3dm"}}}