{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948468,-0.316872,0.000000,0.000000,0.115824,-0.346687,0.930802,0.000000,-0.294679,0.882040,0.367654,0.000000,-1880351.901246,5628319.547359,2330306.782750,1],    "boundingVolume": {    "region": [1.893178,0.376459,1.893273,0.376512,0.000000,40.653980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/8_29809.b3dm"}}}