{
  "manageEntity": {
    "action": "Repost",
    "entityId": "951558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02445ae315cd63c3deef1d0875cd46b3f8745ba09ded701b15be1443a9b2b0d5",
    "signature": "0x5a646d8d0690f1fc8d781e8e6ad93b94969788b8b637f1804958324aa09b57181cef98ca79347bc0021b1323c086e6cf18d3122a5117dd9133d4bc85a5fa14301c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}