{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2128088921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c94e0ee58a2dc2ec8b535aa0d6293aab6fc633ae4ec6cfd810553f018814779",
    "signature": "0x39bb750275039d053c250a85e9897830adfff664a8db5d6d0e25ef9f4a09a816115f37e973a80694cc5e31d1d192710dbbc287518d9511a57b152cf7cdeb5c311b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}