{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1199643279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd28adcbaa2d36fe33b3022c98781256de663461010b30e19b3dde0125a7b0efc",
    "signature": "0xc07e4e2b87eabc228b8e8a9e498eec3339cef6381f87fe69b351a299a6c5626d1adc8b25128790d4bcaece8afc08480a68fab9d61e8a686e4abc48fb9fe14e1a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}