{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126046",
    "entityType": "User",
    "nonce": "0x975ad95a3db01f157376eb6913d7836ac0d0371115e2154b09f68221daf7ebce",
    "signature": "0x01848a4fc7bcd93d76553d649bc2db6ffb61174c65013041791f8f36578b8e931f780afc6a4d288874a2bbf3b32789fe487473b57c1402d1282a7a1faeecdefa1c",
    "signer": "0x6818B889bFEAe14D2ADdaC4dBF0eAe75779d7Ac4",
    "userId": "341292657"
  }
}