{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1878297514",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc48db512d1ec4a4625c0fc4016f82a440ded13f92eaa6176b51528fe7c446284",
    "signature": "0xc0f2895c702a96a35031b4fb3145240a6b618da5815a05e573a4e4d292c37ab712a687e7c2da322909d46485e2cd829e18aca0d6b786e3d63e6f15866c819c581b",
    "signer": "0xaF260D56498a2d61b204aBc5CAdCbEc98465d11b",
    "userId": "219894195"
  }
}