{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1599642083",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x356bf5ef11f0da2e16c5d17429526f4149846355d68dd912885552413a5d0b76",
    "signature": "0x1b4f84717b2cff7ebe6293f5a077decd3d9b063997a1dc5f020f8b98f023e91d41bb233491da32078b3e480c9bc17d013fe04b59a646a757d84021d0f8dc1fb41c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}