{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949088,-0.315010,0.000000,0.000000,0.176178,-0.530803,0.828981,0.000000,-0.260587,0.785117,0.561859,0.000000,-1663817.742161,5012884.368638,3563391.072217,1],    "boundingVolume": {    "region": [1.891213,0.596621,1.891314,0.596642,0.000000,8.877669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11_1421162.b3dm"}}}