{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950575,-0.310496,0.000000,0.000000,0.173698,-0.531771,0.828884,0.000000,-0.256822,0.786254,0.562003,0.000000,-1639781.863539,5020145.240010,3564304.760304,1],    "boundingVolume": {    "region": [1.886462,0.596756,1.886560,0.596855,0.000000,8.813590]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1395693.b3dm"}}}