{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944091,-0.329684,0.000000,0.000000,0.184277,-0.527701,0.829201,0.000000,-0.272798,0.781192,0.561533,0.000000,-1741784.102243,4987819.346258,3561320.100478,1],    "boundingVolume": {    "region": [1.906708,0.596200,1.906822,0.596275,0.000000,8.702206]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/4_1266526.b3dm"}}}