{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950822,-0.309738,0.000000,0.000000,0.173207,-0.531705,0.829029,0.000000,-0.256240,0.786597,0.561788,0.000000,-1636063.998927,5022332.923137,3562940.268620,1],    "boundingVolume": {    "region": [1.885631,0.596461,1.885796,0.596630,0.000000,8.767975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1386391.b3dm"}}}