{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756031",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x06334b0ce4dbb96af5bac0f025101150ac59654c263888769e26c9cb4a0bbab9",
    "signature": "0xc0ee2790291144bcb1717a0f54436b1e21d92a11fca1b35ddafde35db30757f93da559a131efbb4674b1a80d5ba0978b4c89c089de4630375fba05c16a6aa7701c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}