{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949357,-0.314200,0.000000,0.000000,0.115787,-0.349849,0.929623,0.000000,-0.291820,0.881734,0.370656,0.000000,-1862124.299587,5626410.849023,2349346.180993,1],    "boundingVolume": {    "region": [1.890409,0.379714,1.890412,0.379716,0.000000,4.714550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/19.b3dm"}}}