{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78b865f47b36ba4291e2ddbca084df6cd6651097e5d92a0f0e0026c9a2cd13c6",
    "signature": "0xe3bf5a6f0e04c87d8febd2b56e4b8cc07cf8c3579f3d4a303921dc45327b15f424b78f7128b551e1c41f13e12b663314d2dfd06e9f7f9d1d92c0cf8e2a557da61b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}