{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948929,-0.315491,0.000000,0.000000,0.176368,-0.530475,0.829150,0.000000,-0.261039,0.785147,0.561608,0.000000,-1666700.318781,5013069.866543,3561793.422693,1],    "boundingVolume": {    "region": [1.891702,0.596274,1.891839,0.596381,0.000000,8.748822]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1111536.b3dm"}}}