{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944494,-0.328528,0.000000,0.000000,0.183795,-0.528397,0.828864,0.000000,-0.271731,0.781205,0.562032,0.000000,-1734971.922229,4987911.790600,3564493.030995,1],    "boundingVolume": {    "region": [1.905484,0.596804,1.905599,0.596878,0.000000,8.746194]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_129412.b3dm"}}}