{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618379605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd00df45648638c1b4a3ac76367f198a5fab642f000850f5ee6eb28703a3a8796",
    "signature": "0xbda5c867f1eb9fca9b221dc61b88105a04cc41d0385b8fc8e97921fc7d1adff618bf0190fe22eb0423b3ee2cd3a28de1cd2ef98a1d46b0f29b718811cd6c47d61c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}