{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948828,-0.315793,0.000000,0.000000,0.176321,-0.529772,0.829610,0.000000,-0.261435,0.785503,0.560925,0.000000,-1669224.926003,5015331.299677,3557454.163386,1],    "boundingVolume": {    "region": [1.892041,0.595391,1.892137,0.595614,0.000000,8.783713]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1181347.b3dm"}}}