{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338243",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x28efac13a22b6f450056319891f01f6823b03c375ff3db2b802b624f8f8f5347",
    "signature": "0x44b49775fca994c32dbc182ab58ce2d6afb505bc770a4aa2f17739cb00a304cc1d728e188dd2ae30a5acdd4fc9438a925ed6e8dd967a469edf1cc30f34b9cd9f1c",
    "signer": "0xEeea4f65FD2D7EffBC68176EAbe8544B088Aed57",
    "userId": "584616263"
  }
}