{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648412846",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9aed40daa35b7c049ea805dba934879bbfd98f3f9d849009c7ad724f19dcf57",
    "signature": "0x6028c2661b16edf674d3950bf10353495a585b44d6fe630681844ea388395e25757cd0c92878e5b58df07ed61b33d66edf305542489871d6dd57716325a7ef7c1c",
    "signer": "0xD07A680d4F48bA7Cc076c23f40870AccBbad1987",
    "userId": "16411799"
  }
}