{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857774,-0.514027,0.000000,0.000000,0.263044,-0.438951,0.859145,0.000000,-0.440844,0.735651,0.514271,0.000000,-2814255.249411,4696239.401513,3261022.059440,1],    "boundingVolume": {    "region": [2.110587,0.540095,2.110752,0.540220,0.000000,45.528366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/5_367981.b3dm"}}}