{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858229,-0.513268,0.000000,0.000000,0.262892,-0.439578,0.858871,0.000000,-0.440051,0.735803,0.514732,0.000000,-2809195.250797,4697220.698401,3263950.516130,1],    "boundingVolume": {    "region": [2.109702,0.540633,2.109866,0.540758,0.000000,72.442900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_422826.b3dm"}}}