{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894477,-0.447115,0.000000,0.000000,0.284918,-0.569993,0.770668,0.000000,-0.343635,0.687460,0.639777,0.000000,-2194759.933673,4390731.457139,4058831.171862,1],    "boundingVolume": {    "region": [2.034267,0.694145,2.034400,0.694270,0.000000,38.555296]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1167546.b3dm"}}}