{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951389,-0.307993,0.000000,0.000000,0.115401,-0.356473,0.927151,0.000000,-0.285285,0.881245,0.376855,0.000000,-1820454.115046,5623374.503283,2388678.189364,1],    "boundingVolume": {    "region": [1.883797,0.386347,1.883961,0.386450,0.000000,38.434820]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/11_70727.b3dm"}}}