{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900809673",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7afac02091c83d56e0eb60c9cd06dd3519ccbfac881498f6d2b5ceb36bdb86a1",
    "signature": "0x7c882be40e44530c1f01571f2bb73dd0a028dd245a5f2f1f4e98b6b4bee00a637ad1c5334c5dbd1839c04d5e196e47471199f0cc03901094e76595dc5d87ce021b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}