{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951754,-0.306862,0.000000,0.000000,0.115027,-0.356765,0.927085,0.000000,-0.284218,0.881520,0.377018,0.000000,-1813642.395473,5625132.324527,2389713.733026,1],    "boundingVolume": {    "region": [1.882609,0.386523,1.882773,0.386626,0.000000,12.048788]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/12_49522.b3dm"}}}