{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897118,-0.441790,0.000000,0.000000,0.286667,-0.582118,0.760895,0.000000,-0.335203,0.680677,0.651396,0.000000,-2141013.222402,4347633.513331,4132755.550023,1],    "boundingVolume": {    "region": [2.028314,0.709309,2.028465,0.709537,0.000000,8.264816]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_1780543.b3dm"}}}