{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x0a47c0cb8c5f13353bf0279d8fa449c50b96ad1794d4673a9d735912293a1c5a",
    "signature": "0x6f7b490733769fd646e72b6e022f39153b9b7b1fdb9713f0be81d300bd666ea10ba60c3dba7a4fe61a9829e0fb818a2d43e14468bebe261cbf98752879ede25b1b",
    "signer": "0x6c1C8d036b3c0119e31Edb58B17D120E6e91C833",
    "userId": "206524150"
  }
}