{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1026",
    "entityType": "User",
    "nonce": "0x2f8fc2b9281599061398f8c3c77fe0f3bca2fca0fb9c5b6de8034f32d1c15d43",
    "signature": "0x05499b0f41bd6cc5acb4386182529a3a9b8882e2adf2dd0e0b99d892f3b86e8f788e4f53fca41d8b3a0a33d093af99f08879625c8d8ca0c7685f327bbc6831bd1c",
    "signer": "0x4998e5Ae30a5157C617ba9b6BD651130a779a4E2",
    "userId": "914906988"
  }
}