{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943964,-0.330048,0.000000,0.000000,0.183946,-0.526098,0.830292,0.000000,-0.273463,0.782124,0.559910,0.000000,-1746015.538542,4993740.065468,3551005.332072,1],    "boundingVolume": {    "region": [1.907096,0.594187,1.907206,0.594368,0.000000,12.814954]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1242718.b3dm"}}}