{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950265,-0.311443,0.000000,0.000000,0.116836,-0.356485,0.926967,0.000000,-0.288423,0.880027,0.377312,0.000000,-1840481.007924,5615610.212444,2391575.992060,1],    "boundingVolume": {    "region": [1.887495,0.386881,1.887521,0.386903,0.000000,4.451995]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/19.b3dm"}}}