{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942859,-0.333191,0.000000,0.000000,0.186878,-0.528826,0.827900,0.000000,-0.275264,0.778938,0.563458,0.000000,-1757539.617519,4973464.386492,3573551.856000,1],    "boundingVolume": {    "region": [1.910420,0.598534,1.910544,0.598596,0.000000,8.796603]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/30_546100.b3dm"}}}