{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951370,-0.308049,0.000000,0.000000,0.115435,-0.356506,0.927135,0.000000,-0.285332,0.881212,0.376896,0.000000,-1820755.299731,5623165.120957,2388939.769004,1],    "boundingVolume": {    "region": [1.883857,0.386392,1.884020,0.386495,0.000000,38.434820]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/11_72887.b3dm"}}}