{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948591,-0.316505,0.000000,0.000000,0.176494,-0.528965,0.830088,0.000000,-0.262176,0.785763,0.560214,0.000000,-1673956.391533,5016976.922008,3552938.079928,1],    "boundingVolume": {    "region": [1.892791,0.594533,1.892887,0.594756,0.000000,8.794038]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/10_1215120.b3dm"}}}