{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321555602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed13ff6b144309d16fd9197e47244c3a2333547f511a0a6ca8534ed54ac3381d",
    "signature": "0x0f29e4440d8aa04736f0578ef67bd695646d7b612d1298913ee87361cd89445665d254aab8ade5abb3e960d36716d4d8b851e624fe9eaf9f4f3590dd9efba6b21b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}