{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949751,-0.313006,0.000000,0.000000,0.175061,-0.531186,0.828972,0.000000,-0.258926,0.785657,0.561872,0.000000,-1653213.124860,5016332.616931,3563473.667498,1],    "boundingVolume": {    "region": [1.889067,0.596545,1.889238,0.596750,0.000000,8.554905]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1406228.b3dm"}}}