{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948907,-0.315555,0.000000,0.000000,0.176378,-0.530387,0.829205,0.000000,-0.261109,0.785181,0.561527,0.000000,-1667146.926667,5013288.450831,3561280.176835,1],    "boundingVolume": {    "region": [1.891769,0.596177,1.891906,0.596283,0.000000,8.716271]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1150205.b3dm"}}}