{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897549,-0.440914,0.000000,0.000000,0.284703,-0.579557,0.763582,0.000000,-0.335729,0.683428,0.648238,0.000000,-2144343.340984,4365141.847115,4112659.510269,1],    "boundingVolume": {    "region": [2.027362,0.705233,2.027465,0.705302,0.000000,8.328162]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/12_1845135.b3dm"}}}