{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943214,-0.332186,0.000000,0.000000,0.186405,-0.529282,0.827716,0.000000,-0.274372,0.779056,0.563730,0.000000,-1751844.858521,4974219.611997,3575284.845575,1],    "boundingVolume": {    "region": [1.909344,0.598847,1.909489,0.598944,0.000000,8.317974]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_544690.b3dm"}}}