{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948621,-0.316414,0.000000,0.000000,0.116279,-0.348609,0.930027,0.000000,-0.294006,0.881439,0.369630,0.000000,-1876066.197566,5624511.100916,2342837.965867,1],    "boundingVolume": {    "region": [1.892691,0.378575,1.892796,0.378645,0.000000,36.985634]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/16_13343.b3dm"}}}