{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2af7176c3521cebc1820eab126928def7d817920c2d994844abaea2005b02914",
    "signature": "0xa716fd68e5dec1418745d4a5abec265afb19add1915fad900ac2844a629b1e624e8ff399cce0a189930cfd7e9122c85f2e413496be3b59ab619b4969009cb5321c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}