{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948659,-0.316299,0.000000,0.000000,0.176333,-0.528866,0.830185,0.000000,-0.262037,0.785913,0.560069,0.000000,-1673065.235819,5017932.670036,3552014.232729,1],    "boundingVolume": {    "region": [1.892574,0.594357,1.892670,0.594581,0.000000,8.738919]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1214672.b3dm"}}}