{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943332,-0.331850,0.000000,0.000000,0.185836,-0.528266,0.828492,0.000000,-0.274354,0.779891,0.562583,0.000000,-1751725.769280,4979531.315713,3567990.854347,1],    "boundingVolume": {    "region": [1.909036,0.597483,1.909086,0.597530,0.000000,8.709626]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/6.b3dm"}}}