{
  "manageEntity": {
    "action": "Repost",
    "entityId": "371300881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bc5b9cb1c002b07594ba38a285ac17d1f7b86dc3a5f54acc529ddb9ca3e100b",
    "signature": "0x1902416f3a7fe1d139798de245bdec3a1380d1024b78f243f520521bad555dc612502664429a53ff91f618275fc94fd78e555d13115d22d0e25b77f40c6033f11b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}