{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951386,-0.308000,0.000000,0.000000,0.115398,-0.356455,0.927159,0.000000,-0.285295,0.881250,0.376837,0.000000,-1820513.366986,5623405.586819,2388560.644565,1],    "boundingVolume": {    "region": [1.883805,0.386327,1.883969,0.386430,0.000000,22.899057]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/10_70149.b3dm"}}}