{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896748,-0.442541,0.000000,0.000000,0.287472,-0.582522,0.760281,0.000000,-0.335500,0.679844,0.652114,0.000000,-2142916.242229,4342322.725589,4137319.442926,1],    "boundingVolume": {    "region": [2.029137,0.710317,2.029316,0.710421,0.000000,8.554587]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1782031.b3dm"}}}