{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897178,-0.441670,0.000000,0.000000,0.285414,-0.579770,0.763155,0.000000,-0.336115,0.682760,0.648741,0.000000,-2146810.808673,4360886.487083,4115863.780431,1],    "boundingVolume": {    "region": [2.028204,0.705895,2.028307,0.705964,0.000000,4.343771]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/22_1837243.b3dm"}}}