{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502216567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4cfa480720916ea294f484355d6fff94e6bb27f296d55e5b71ddd756a504cb3c",
    "signature": "0x49f27c89652ae71a9ff3e46b1657cb3445fe124ec57ff3e68c48d8a45f30eaac483bb3e303edd5c621a9b5a0c7b89b3f835419566267aa58d09f2cf53db520c81b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}