{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852851,-0.522154,0.000000,0.000000,0.269410,-0.440036,0.856614,0.000000,-0.446481,0.729252,0.518503,0.000000,-2850285.689900,4655461.952366,3287905.254698,1],    "boundingVolume": {    "region": [2.120082,0.545015,2.120260,0.545184,0.000000,81.251366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/0_9179.b3dm"}}}