{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67558",
    "entityType": "User",
    "nonce": "0xee135d09beab22599750658dc0c493752cadfebf4eb6763455b2d17e153a921d",
    "signature": "0x9a4bbc697e16e16bdee460f3b9ca92dbbb6b8d96941705332f8025bcffb5c4e92ba8fe9d61bbe813fc5e00edac44fe6d4738938d6d7db8f3d283e6ce12023be71c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}