{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952627,-0.304140,0.000000,0.000000,0.113957,-0.356937,0.927152,0.000000,-0.281717,0.882392,0.376854,0.000000,-1797683.995492,5630697.202069,2388673.045457,1],    "boundingVolume": {    "region": [1.879806,0.386382,1.879858,0.386413,0.000000,5.880930]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/17.b3dm"}}}