{
  "manageEntity": {
    "action": "Repost",
    "entityId": "991773056",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdca7f48bb35cfff9fff48d585b28ffe8e48252a0e1642ee5d26999d5b9ca3049",
    "signature": "0x10da7801290dbd26b066c6f8e58ca9dc3949706e0465380de1f49298409e9afc3ac869f11ae2385cfc99205645af2e6dd246852cd6e1bb48b360cbfe387b506f1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}