{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896973,-0.442086,0.000000,0.000000,0.286455,-0.581204,0.761673,0.000000,-0.335773,0.681268,0.650485,0.000000,-2144645.804989,4351389.245115,4126954.344454,1],    "boundingVolume": {    "region": [2.028671,0.708184,2.028768,0.708260,0.000000,8.932415]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/16_1798825.b3dm"}}}