{
  "manageEntity": {
    "action": "Repost",
    "entityId": "753024210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf0dbe12668cc026f79e6484dfc55de15fd05b4dc98f96003e069d7fc65634a0",
    "signature": "0xb3eee5549d523d1e1b1348d8e2e3095fd846501da916b37ccee81b64172ae25a6204190d078589f8275606e07bc21f2bcbcb7e27929e63dd10521a3d344586841b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}