{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1456313080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cacb88323a96b008c99816cfc08bf153396077c2de54ff3a4315934512be811",
    "signature": "0x367eca1e87f229090e9a819741b67e96e4cf8ebbb6bc7a55b41fe6f68412ae14354b064f192751371a1c64bff8dbc776a07b79db334e0ca5cc6641933fc041781c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}