{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951042,-0.309061,0.000000,0.000000,0.115857,-0.356515,0.927078,0.000000,-0.286251,0.880854,0.377036,0.000000,-1826620.372182,5620882.875339,2389827.231118,1],    "boundingVolume": {    "region": [1.884920,0.386543,1.885083,0.386646,0.000000,9.648417]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/13_60824.b3dm"}}}