{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1719200758",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4dcd8a46b5daed6e089a57dd0f51e4a2ed3a46c2f24245ec52bac607bba3fa8",
    "signature": "0xb1291b9d32b10fe4f746ee464a15b5f5d54d417cc0c726a91e5c9ea090fcfd171708d6f161012b35f373a5370f5e10d8a10c4013218862179f4b7564bdd5a1231c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}