{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894989,-0.446088,0.000000,0.000000,0.284385,-0.570562,0.770444,0.000000,-0.342746,0.687652,0.640048,0.000000,-2189081.576708,4391962.495414,4060553.829398,1],    "boundingVolume": {    "region": [2.033120,0.694498,2.033253,0.694622,0.000000,25.420198]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_979606.b3dm"}}}