{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895038,-0.445990,0.000000,0.000000,0.284328,-0.570607,0.770432,0.000000,-0.342664,0.687678,0.640062,0.000000,-2188561.253602,4392134.516156,4060647.609730,1],    "boundingVolume": {    "region": [2.033009,0.694517,2.033143,0.694642,0.000000,22.005440]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/12_978122.b3dm"}}}