{
  "manageEntity": {
    "action": "Repost",
    "entityId": "579531330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfffb523115cc958c2aa40102325773307b7f343f4630d7a26e4f118253f8f3e",
    "signature": "0xcfd3441ec81ed742f44afe843f32d48f8be10a4e834e389d67919619fff078d3457f44da5ed281b239e91d6acc011a6eb8a9b2c7cd743d03ca0ed92e9fb559fd1c",
    "signer": "0x9Ebaa539cfe874f2a12f954d5f135d41C75Eac9A",
    "userId": "872121325"
  }
}