{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562704238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d667c68a1c94db1d62f4dccb360938baae6b695b234e865bb15ea6475c01205",
    "signature": "0xcfd1daf183dec18969951481e1f5a438143f18e5fb07115679094adcd7c087c9304395548e861619b87ddd05547ce7c7b3074bf8d862f6807b0c9ac9c87954b81c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}