{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951368,-0.308056,0.000000,0.000000,0.115449,-0.356539,0.927120,0.000000,-0.285334,0.881196,0.376933,0.000000,-1820766.710024,5623062.891509,2389170.137606,1],    "boundingVolume": {    "region": [1.883864,0.386431,1.884027,0.386534,0.000000,38.434820]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/11_75573.b3dm"}}}