{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897306,-0.441409,0.000000,0.000000,0.285827,-0.581035,0.762037,0.000000,-0.335420,0.681850,0.650057,0.000000,-2142389.655963,4355098.267853,4124231.227912,1],    "boundingVolume": {    "region": [2.027916,0.707621,2.028013,0.707697,0.000000,8.279919]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/1/8_1797792.b3dm"}}}