{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689487925",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcfa88340710894d4c311dae5815c6f227bf32442a28304d06a8c95739d81b02a",
    "signature": "0xae3f7c9b18da49bf680413015ad8dd05e2d41ccee2e0f39010b69f4861582b8a14f163d9b83031d7142db890d98e7b0870ff06d796d0ba10f32d64c192a396741b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}