{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890916,-0.454168,0.000000,0.000000,0.292198,-0.573190,0.765555,0.000000,-0.346721,0.680144,0.645902,0.000000,-2214530.217235,4344120.630733,4097796.269591,1],    "boundingVolume": {    "region": [2.042187,0.702160,2.042282,0.702247,0.000000,11.363468]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683643.b3dm"}}}