{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890931,-0.454138,0.000000,0.000000,0.292167,-0.573176,0.765576,0.000000,-0.346708,0.680175,0.645876,0.000000,-2214446.654286,4344319.359504,4097631.853115,1],    "boundingVolume": {    "region": [2.042153,0.702127,2.042248,0.702213,0.000000,7.942972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683428.b3dm"}}}