{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895905,-0.444245,0.000000,0.000000,0.283955,-0.572650,0.769052,0.000000,-0.340708,0.687102,0.641723,0.000000,-2176083.131275,4388486.545015,4071212.842061,1],    "boundingVolume": {    "region": [2.031074,0.696689,2.031182,0.696796,0.000000,21.738987]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_619713.b3dm"}}}