{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722475782",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2806e038e4feb0619d9b184b029193130ba2e72ed4a594003dd5f06e2c39b0b",
    "signature": "0xaa880541ead46a66fcb309a15db6d8011b58f745b1c642e04b68f80b83f0946d7ed60593cc9b3756abef3a5e6c2df65f32ee1d6735019d267fac6e119d1999a51b",
    "signer": "0x1642AB480EAD0cea9776277347Cbd3e5Fe9889f6",
    "userId": "711757920"
  }
}