{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x847c479abb431d7be3008eb51dd9414954c8c5e679e17e344f84b3fd33b690c2",
    "signature": "0x061e58b27ecae2eb83affde57210240d6356babee33f7b349cdf04c10b471c320bad138d86bb5dbe2943611f215e11a323c2c4a3f23e9383340c23edcdd230cc1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}