{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895023,-0.446020,0.000000,0.000000,0.284337,-0.570575,0.770452,0.000000,-0.342697,0.687685,0.640038,0.000000,-2188769.290179,4392176.603657,4060491.008120,1],    "boundingVolume": {    "region": [2.033043,0.694485,2.033177,0.694610,0.000000,46.323488]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/12_979073.b3dm"}}}