{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2107939855",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f4e52971b0ff32e838bb849447aaac8d56986a3ab7fae148fc4cfce28861ebb",
    "signature": "0x98fee086275f616ab26a7d867d711364250bfa2e82952fb3f575c861100c4d887ba18a4fb36bd05117a5be6b51964a6a401a200c2c21941869ac5e2b2ea835f21b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}