{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897946,-0.440106,0.000000,0.000000,0.281313,-0.573962,0.769045,0.000000,-0.337530,0.688661,0.641732,0.000000,-2155784.694780,4398439.695449,4071270.488092,1],    "boundingVolume": {    "region": [2.026479,0.696725,2.026546,0.696784,0.000000,33.726248]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/0.b3dm"}}}