{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951097,-0.308891,0.000000,0.000000,0.115881,-0.356805,0.926964,0.000000,-0.286059,0.880795,0.377320,0.000000,-1825393.579219,5620509.889696,2391629.000578,1],    "boundingVolume": {    "region": [1.884742,0.386849,1.884905,0.386952,0.000000,24.229442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/16_66901.b3dm"}}}