{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756057004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14867017419c39da5cd17f0c5fc11c3844b63eb4198ca6f301e33c1b040c143b",
    "signature": "0x50b9a307b7fec2dfc308ce4a7e88df5a7c157804c36caaa4e03b364913f3b1da3ce77d3c43300f7970bd1c0f6dda7b851b93ca3537b9fc879f004d38bc67b0261b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}