{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895658,-0.444744,0.000000,0.000000,0.284279,-0.572503,0.769042,0.000000,-0.341085,0.686904,0.641735,0.000000,-2178494.998321,4387217.385218,4071290.318908,1],    "boundingVolume": {    "region": [2.031623,0.696700,2.031745,0.696818,0.000000,47.144606]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/3_766961.b3dm"}}}