{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942895,-0.333091,0.000000,0.000000,0.186527,-0.528010,0.828501,0.000000,-0.275383,0.779538,0.562570,0.000000,-1758294.164350,4977273.123319,3567911.397500,1],    "boundingVolume": {    "region": [1.910314,0.597452,1.910439,0.597531,0.000000,8.762603]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/6_1255651.b3dm"}}}