{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496904322",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d3a47b5fe33cde754d351dff2eafa01653614aa02a9d285cd8fb8f7050bc622",
    "signature": "0xa6abc6e9ee9e8735357beeafc6236ccfde300f22d0f307c9a1a6f3f3ad2e04d937525aecaaafb3520d366faaf47c4051167dd26a9b9d5fb2c0a34ec555f433261c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}