{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898010,-0.439974,0.000000,0.000000,0.281294,-0.574135,0.768924,0.000000,-0.337375,0.688600,0.641878,0.000000,-2154800.694720,4398057.705599,4072197.721986,1],    "boundingVolume": {    "region": [2.026320,0.696916,2.026413,0.696973,0.000000,66.052069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_751211.b3dm"}}}