{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889958342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa43dadfdee4981ca4384b05a52053259c54c021a85df7d828d9e50c9eb141654",
    "signature": "0x14da73e2d0c22708c85e9a216c26974d4c0944053c4ec7a5c9ef8c0f75e8b57c021ea35999e01b5aa21dd0c171029bda1ceebf567b2d23965ff3a6db5a36b01d1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}