{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949213,-0.314634,0.000000,0.000000,0.115919,-0.349713,0.929658,0.000000,-0.292234,0.881634,0.370567,0.000000,-1864767.518648,5625771.443612,2348784.574003,1],    "boundingVolume": {    "region": [1.890814,0.379562,1.890922,0.379677,0.000000,40.140716]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/18_74826.b3dm"}}}