{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x452d30f528e791775bb3d4b6fd886b2f66734531e7896b61d0fdbc03df50847a",
    "signature": "0x27629590fe2b22c2ebbbbdcb81eeab3bf3ac1a9d53b531cf18406315a5d75f5e21f6b3b2c3640c2d32dad14fc4ab21b00fe61ad47dcdb7e1843067f1f7b817281b",
    "signer": "0x38c65d779554649264FD5A23B412Dd6237e675c2",
    "userId": "839739705"
  }
}