{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897760,-0.440485,0.000000,0.000000,0.282884,-0.576551,0.766528,0.000000,-0.336707,0.686247,0.644743,0.000000,-2150555.654436,4383081.437375,4090424.999287,1],    "boundingVolume": {    "region": [2.026872,0.700652,2.026999,0.700721,0.000000,52.250261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_858761.b3dm"}}}