{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895742,-0.444573,0.000000,0.000000,0.284098,-0.572411,0.769178,0.000000,-0.341015,0.687090,0.641573,0.000000,-2178046.281714,4388405.482271,4070256.764951,1],    "boundingVolume": {    "region": [2.031434,0.696488,2.031555,0.696606,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_658442.b3dm"}}}