{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949851,-0.312703,0.000000,0.000000,0.174781,-0.530905,0.829212,0.000000,-0.258751,0.785969,0.561517,0.000000,-1652095.565955,5018315.512881,3561214.577539,1],    "boundingVolume": {    "region": [1.888749,0.596115,1.888920,0.596320,0.000000,18.001226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1437491.b3dm"}}}