{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949072,-0.315061,0.000000,0.000000,0.116216,-0.350084,0.929481,0.000000,-0.292574,0.881334,0.371015,0.000000,-1866936.161462,5623857.773260,2351623.775878,1],    "boundingVolume": {    "region": [1.891263,0.380044,1.891371,0.380159,0.000000,56.560356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/23_2928.b3dm"}}}