{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363614",
    "entityType": "User",
    "nonce": "0xa6ccae47f7464c61ee3f1f9f2164928e982d36d70e1be8646ee3ff8b1e76a843",
    "signature": "0xf8fee25a7f4c922adae624d1534db9c390642ba17c7d33f0278cdd5691df3e7c7a3fe56200ca75c3bd08a4ad5a8c9b9ea9951d7552c399c90110023ab4b108151c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}