{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897212,-0.441600,0.000000,0.000000,0.286117,-0.581313,0.761716,0.000000,-0.335423,0.681489,0.650433,0.000000,-2142410.562549,4352800.154693,4126629.618734,1],    "boundingVolume": {    "region": [2.028129,0.708117,2.028226,0.708193,0.000000,5.004883]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/15_1798799.b3dm"}}}