{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896784,-0.442469,0.000000,0.000000,0.287205,-0.582099,0.760706,0.000000,-0.335634,0.680254,0.651617,0.000000,-2143771.160073,4344929.890937,4134159.462129,1],    "boundingVolume": {    "region": [2.029057,0.709662,2.029237,0.709767,0.000000,10.660992]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/9_1781554.b3dm"}}}