{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897006,-0.442019,0.000000,0.000000,0.285290,-0.578951,0.763823,0.000000,-0.336677,0.683231,0.647953,0.000000,-2150394.525264,4363880.202498,4110850.662741,1],    "boundingVolume": {    "region": [2.028593,0.704860,2.028696,0.704929,0.000000,6.799946]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/7_1845208.b3dm"}}}