{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890837960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24188a5d26ca7bd03a26394a5d355c5998e33444fbbe35dd2ece06d2b8f8affb",
    "signature": "0xea452f09525d127843ab7edcad90637378f667a281da5faee86afe5e976d864f690baac49389e1ac5e2d74a44d8b4b9fd5e7487b506b10ce35529ae3c0b48bcb1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}