{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895951,-0.444153,0.000000,0.000000,0.287587,-0.580124,0.762069,0.000000,-0.337520,0.680849,0.650019,0.000000,-2155801.069379,4348703.493791,4123992.064624,1],    "boundingVolume": {    "region": [2.030966,0.707566,2.031085,0.707652,0.000000,9.959777]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/15_1799549.b3dm"}}}