{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943877,-0.330297,0.000000,0.000000,0.184068,-0.526002,0.830326,0.000000,-0.273680,0.782084,0.559860,0.000000,-1747403.785920,4993483.376257,3550685.575327,1],    "boundingVolume": {    "region": [1.907360,0.594127,1.907470,0.594307,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1315128.b3dm"}}}