{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944487,-0.328548,0.000000,0.000000,0.183805,-0.528390,0.828867,0.000000,-0.271748,0.781203,0.562028,0.000000,-1735080.386189,4987894.273631,3564464.937135,1],    "boundingVolume": {    "region": [1.905505,0.596798,1.905619,0.596873,0.000000,8.746194]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_129464.b3dm"}}}