{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437449015",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ff78758761738cb9109040bd13500660406651c2e4c3774938ca19887ad6ae2",
    "signature": "0xdd76e81031f3fab44678d0c9e6521921d9e9c4a67f1e47a7bca6f147e16961a32d7e899fb28815e6c3fadf32ae34be635eb9e154fe743f2c74b432f0d33880ea1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}