{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xca1f28c75a7c18847109c957fd423e6244695d4dbb006b1ecee861a83f71b667",
    "signature": "0xd0f284dbea972c30dcd55927d1d749f579ca394e3747c43288fca09c2146e7ad6366394ec62031f1384ca70711b998de827323de8b99ff6cf04c9abc6155dd821b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}