{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1370154388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x642190bd383699f3d4f139551ea8168b81e453c541a8d20e76b9775288dea680",
    "signature": "0x451efba61d3a23558bdd3b963a3544b006875bfa9e3591d5596ece66da57655745460cd49b6eb4a4e1ef9428231edde902823810adae2a0927de1c74245283091c",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}