{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949070,-0.315066,0.000000,0.000000,0.116216,-0.350076,0.929484,0.000000,-0.292580,0.881335,0.371007,0.000000,-1866972.598125,5623866.662281,2351573.926317,1],    "boundingVolume": {    "region": [1.891268,0.380035,1.891376,0.380150,0.000000,43.851710]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/23_2841.b3dm"}}}