{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "484243093",
    "entityType": "User",
    "nonce": "0x2831530aa9ca57bf0e0bd4236bd7c5641f625ad8db651bb9754f6c1008e4baca",
    "signature": "0x28d480c6e778929c20c7ae3994f36a8cc341ad6af4d498dbe5b2ca2da5e465ac0384c813b31f4841346f8e5da1f91eeb79e14f1d1e6035c0c9f1122826df13801c",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}