{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948706,-0.316161,0.000000,0.000000,0.176255,-0.528889,0.830187,0.000000,-0.261923,0.785953,0.560066,0.000000,-1672336.119718,5018188.111978,3551996.830307,1],    "boundingVolume": {    "region": [1.892428,0.594354,1.892524,0.594577,0.000000,8.795382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1212889.b3dm"}}}