{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942896,-0.333088,0.000000,0.000000,0.186527,-0.528014,0.828498,0.000000,-0.275379,0.779536,0.562574,0.000000,-1758269.915298,4977262.509240,3567937.975050,1],    "boundingVolume": {    "region": [1.910310,0.597457,1.910435,0.597536,0.000000,8.762603]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/6_1255633.b3dm"}}}