{
  "manageEntity": {
    "action": "Repost",
    "entityId": "991399469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d68e56b67bd73e47b2004ba562cf2c89194015687933663dce5ac20c1be9c5c",
    "signature": "0xda8f6de0cab1dfa6690082d773272769e81343147792516a1606a1dcb01f3bee506c4a8dafb92d8293ac7a80567cbf1f988b92968922a37ea9e8678502a768891b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}