{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951389,-0.307990,0.000000,0.000000,0.115415,-0.356520,0.927131,0.000000,-0.285277,0.881227,0.376904,0.000000,-1820400.292384,5623258.211914,2388990.847999,1],    "boundingVolume": {    "region": [1.883795,0.386400,1.883958,0.386503,0.000000,38.434820]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/11_73423.b3dm"}}}