{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448547190",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4500ab3ffbf30b9200589f255fbf53f6784f4826dd8025a2b4107f4bce897307",
    "signature": "0x6993f6eccd72e37a29b78ebc21fa81cb83c22d2b6912cf66cb29abcfe432544c4d2e14d8f0c177cbcd964837805973731ba63c430b44bee56cd5317a7e7e9ab41c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}