{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28542916",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac1cd15124a522a447d5511b7d26b648236e73cde24d92beeab46517cbabe774",
    "signature": "0x1873da5d62fbc4637b99d8fc4e33b2b6abc460889dfaf08d158c5de4c77fd13257ce322ac39c72dbde2eea8c109031b6bd64d86fe79a464a7a5ec75a4283d26c1c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}