{
  "manageEntity": {
    "action": "Repost",
    "entityId": "420642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b897a7784dccf0c5ad1ef06b2a342b4f5ca00554226bdb6e5663e0d4ba92a12",
    "signature": "0x18b210e8c8aedb65565dd41150973abcc5413cea975c9d01351f9a306e36a78d65e73b960a787a602473e1abeaacd6912986d0f62aa97ffe9aed5ee902f102221b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}