{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950157,-0.311773,0.000000,0.000000,0.174274,-0.531116,0.829183,0.000000,-0.257972,0.786194,0.561560,0.000000,-1647122.766894,5019753.849733,3561489.058803,1],    "boundingVolume": {    "region": [1.887786,0.596165,1.887924,0.596374,0.000000,8.780362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1432811.b3dm"}}}