{
  "manageEntity": {
    "action": "Repost",
    "entityId": "278914",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8691741db8320788fa4f89163c439556ed40b558de74ad0ab3c0d457860a8ae5",
    "signature": "0xc4984295fa7dbb0bbb67e2b58b64fe1707b2c93948aaf2ec8c738c6b6f77c56d286a8e3c4dd7a5e328fd2393dbbb656a52c62ecd6493b18e2e75f86c5eb7e6a61c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}