{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761584783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda6e3ebec1edcaf4a9ba35b1669a48ba9c9767bdaee8f4af6d3aefaa1154277d",
    "signature": "0xaa594c372cbbfb8bca6e30bc25ebf6fa356190a6bf4a6bb640aa9bf531217f6658d362edd6c1811a88096cbcf224334b8551c58d31c07b199963b8f830cfb1671c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}