{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949093,-0.314995,0.000000,0.000000,0.115537,-0.348117,0.930304,0.000000,-0.292775,0.882143,0.368926,0.000000,-1868210.860382,5628994.659769,2338372.812209,1],    "boundingVolume": {    "region": [1.891185,0.377767,1.891311,0.377939,0.000000,31.583800]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4.b3dm"}}}