{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948630,-0.316388,0.000000,0.000000,0.176437,-0.529014,0.830069,0.000000,-0.262073,0.785777,0.560242,0.000000,-1673299.012492,5017069.894225,3553115.258820,1],    "boundingVolume": {    "region": [1.892668,0.594567,1.892764,0.594790,0.000000,8.751338]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1215361.b3dm"}}}