{
  "manageEntity": {
    "action": "Repost",
    "entityId": "310449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5582966a0f9b2f465aa9bb1bc33ba65e555eda50224db18f3d423a91b37d4117",
    "signature": "0x5dd4950d5bf954f0245649fbd6c8fbf58151deca8810d61a808c58a68592ea607c9f81a1407c9af36a955ca70408fc31c7f5c1fe0c1971cf07ca6c3b410c7e7d1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}