{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9987eb8fbefd3300a455195e7c8cb62f764718cbc19550598ca62735a9e28601",
    "signature": "0xbfa3823d9fbe318401fb7134e2a7203a60a4c1d3f8f6d704375ca2932250c6cc510e2c67703c5af1cfcdd12415f071327e1883e8b59854d670c80ac62403f36c1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}