{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943131,-0.332422,0.000000,0.000000,0.186230,-0.528361,0.828344,0.000000,-0.274777,0.779584,0.562803,0.000000,-1754426.637266,4977571.167296,3569389.193850,1],    "boundingVolume": {    "region": [1.909604,0.597733,1.909729,0.597812,0.000000,8.563116]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1249658.b3dm"}}}