{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x115c4ae11bd4e8169c240713367c9c070c2d3af5b6c42f4b5cb718a951bbbc91",
    "signature": "0xdcdd3ed332523dcdc526d0b9c8bd734040721857dfe465aee080f6cf9c6152fc51fcd330b4716630a1fe5cb36e25a6edaf801ff3c6b7c0f859d8125f0caa8d6d1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}