{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456944623",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd930c0692e220056f34d429f4200604259e084e89ce4957f48456fbdbf5e4e15",
    "signature": "0xd1b9a88fd40ee721a1f0008e66a928c509cd061d7b8aa112e3dd7f13aac256dc5c8433b1b75af90695c3ec4b4d013c523fc2ef3840d86d71ba188bf71e2a2e351b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}