{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703967",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bff2a019a464ab30338a7c57e1d85d7cde11770fc7ea065537464d014e29dcb",
    "signature": "0xdd884f28e27299727b934614b06f0bb34b1bb9f548c0bd39465a9bc633fceeaa532ad1edcf02706b680c4e56c874b5dc8d8a7094aa78e17ac2f4ba2ea13b1ebf1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}