{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951383,-0.308009,0.000000,0.000000,0.115406,-0.356467,0.927153,0.000000,-0.285301,0.881242,0.376850,0.000000,-1820552.439806,5623355.965596,2388647.102549,1],    "boundingVolume": {    "region": [1.883814,0.386342,1.883977,0.386445,0.000000,38.434820]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/11_70701.b3dm"}}}