{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897907,-0.440185,0.000000,0.000000,0.284559,-0.580454,0.762955,0.000000,-0.334896,0.683135,0.648977,0.000000,-2139032.983504,4363282.561710,4117363.504270,1],    "boundingVolume": {    "region": [2.026535,0.706128,2.026667,0.706351,0.000000,14.813745]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1821195.b3dm"}}}