{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950065,-0.312052,0.000000,0.000000,0.114904,-0.349834,0.929738,0.000000,-0.289861,0.882503,0.370363,0.000000,-1849623.543995,5631311.340331,2347491.738462,1],    "boundingVolume": {    "region": [1.888074,0.379361,1.888223,0.379439,0.000000,11.158898]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/19_5084.b3dm"}}}