{
  "manageEntity": {
    "action": "Repost",
    "entityId": "354546637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e1da9f4fb794d534c4273a96e9f9eabe93c47af80f093444f76caed821c0c27",
    "signature": "0x64d80413768a1dcb80a302698b530982681a5ed4bddbe3e99241e38407a633990e4c7ba1732c0609db40d8d0a456d7993f43d85a4bc5e5b0b88a2cfef360d0db1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}