{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789130",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32cc31499c3c75976400a30c25eed927ee9a652a25f534d9f81b798fed15b646",
    "signature": "0x94816831e7fd49420a9e582072b979e746fbb44ce49191bbb3bca04e07f4a1bb1528bbe6740517d5c01f68a8bf1753cf4fdaa6c8531d3f680297e762a66ccfb41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}