{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949019,-0.315219,0.000000,0.000000,0.116758,-0.351519,0.928871,0.000000,-0.292526,0.880700,0.372553,0.000000,-1866640.227410,5619836.132688,2361386.725545,1],    "boundingVolume": {    "region": [1.891414,0.381709,1.891553,0.381809,0.000000,5.538396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/18_68331.b3dm"}}}