{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950373,-0.311113,0.000000,0.000000,0.173879,-0.531157,0.829239,0.000000,-0.257444,0.786427,0.561476,0.000000,-1643747.102183,5021242.598045,3560953.576891,1],    "boundingVolume": {    "region": [1.887084,0.596075,1.887236,0.596260,0.000000,8.768048]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1342169.b3dm"}}}