{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948660,-0.316299,0.000000,0.000000,0.176397,-0.529059,0.830048,0.000000,-0.261993,0.785782,0.560273,0.000000,-1672785.732569,5017102.149733,3553310.081106,1],    "boundingVolume": {    "region": [1.892574,0.594604,1.892670,0.594827,0.000000,8.769382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/11_1215643.b3dm"}}}