{
  "manageEntity": {
    "action": "Repost",
    "entityId": "890152791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00003f678a67b9f74ebe2682ed9081cc92aea35f326461b8a5f32c841b7a9e62",
    "signature": "0x6f2278a912c9f67d13bf792bf29a2a61380af7f1c9f65d3665538e2cd849cbfc64ab9cdbd1b88930af18d015e79f26c7656b9b77e2d6f17d03a451457bba84fa1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}