{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942703,-0.333633,0.000000,0.000000,0.186900,-0.528099,0.828359,0.000000,-0.275784,0.779245,0.562779,0.000000,-1760854.298552,4975407.876995,3569241.164009,1],    "boundingVolume": {    "region": [1.910889,0.597713,1.911014,0.597776,0.000000,7.787620]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/16_1259701.b3dm"}}}