{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897577,-0.440858,0.000000,0.000000,0.284568,-0.579374,0.763771,0.000000,-0.335770,0.683620,0.648014,0.000000,-2144603.075884,4366363.454588,4111236.632584,1],    "boundingVolume": {    "region": [2.027299,0.704939,2.027402,0.705009,0.000000,7.134414]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/8_1845019.b3dm"}}}