{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95466",
    "entityType": "User",
    "nonce": "0xa2daad59456ae63a47cd8bea75572b535da0416ecd69a8e9b620c263701807ba",
    "signature": "0x0ff339c4562081eeb24d4e6314d4c959a033c1046c2151a7a2b53a2ba11bab651c6b81c5c09935a9722e1e6f465ed1a28043e46bf353c92e20fbedf334a1940d1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}