{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948587,-0.316517,0.000000,0.000000,0.115638,-0.346563,0.930872,0.000000,-0.294371,0.882217,0.367477,0.000000,-1878390.387182,5629443.370655,2329181.429256,1],    "boundingVolume": {    "region": [1.892804,0.376268,1.892900,0.376322,0.000000,45.907642]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/4_29689.b3dm"}}}