{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895906,-0.444244,0.000000,0.000000,0.283948,-0.572636,0.769065,0.000000,-0.340713,0.687114,0.641708,0.000000,-2176114.869889,4388561.054147,4071116.211196,1],    "boundingVolume": {    "region": [2.031073,0.696669,2.031181,0.696777,0.000000,18.356051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_619529.b3dm"}}}