{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897152,-0.441723,0.000000,0.000000,0.284053,-0.576920,0.765818,0.000000,-0.337337,0.685141,0.645589,0.000000,-2154590.731582,4376035.258956,4095805.964931,1],    "boundingVolume": {    "region": [2.028242,0.701739,2.028386,0.701849,0.000000,30.545038]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_781440.b3dm"}}}