{
  "manageEntity": {
    "action": "Repost",
    "entityId": "831619977",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43153921259aa7b3109abd41fa203d0f9b6817a5a9cbd1e296e33a57e8687977",
    "signature": "0x47ebb2b4beade13da1c19c4c25543c570dedecd69f30115471223dbca6a1f2262efb7bfde6db0d8e0aa933192a0fd9ea124c5853ac8917a55ae31f1363d2e8e11b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}