{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1346921521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07bc0ca18d10cc355166d887be8bd97d90b4eed9f70202d730368fc75efdc07c",
    "signature": "0x107659d1214a593f84d0c420ccff2dfa4a91e62eb1db6ab491da1e2d3e114bf24ac4bfddd460778c2118d06c2501f6be6e9065e2dd34be663474e189b6e0f3441b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}