{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951168,-0.308673,0.000000,0.000000,0.115717,-0.356578,0.927072,0.000000,-0.285891,0.880964,0.377052,0.000000,-1824319.412384,5621586.651720,2389928.744892,1],    "boundingVolume": {    "region": [1.884513,0.386560,1.884676,0.386663,0.000000,60.438843]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/13_13851.b3dm"}}}