{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895859,-0.444338,0.000000,0.000000,0.287721,-0.580094,0.762042,0.000000,-0.337648,0.680754,0.650052,0.000000,-2156618.931468,4348099.662816,4124199.733205,1],    "boundingVolume": {    "region": [2.031172,0.707609,2.031291,0.707695,0.000000,16.244292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/11/15_1800043.b3dm"}}}