{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949529,-0.313679,0.000000,0.000000,0.175426,-0.531027,0.828997,0.000000,-0.259491,0.785497,0.561835,0.000000,-1656818.939175,5015312.396977,3563236.602961,1],    "boundingVolume": {    "region": [1.889811,0.596591,1.889912,0.596613,0.000000,8.586234]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/9_1411955.b3dm"}}}