{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0xf13344fcd1dfa2c0d6fd3071891dd25d2801706c77b0fb7f13110ce56d7c3a35",
    "signature": "0x267b2caa5a761de205ef0f9eec5edac4c629f0fb6b6769cc62891146bed581d9081b7300250cff78b172f7fe35a1f1a73d6ff7e4bf1b55ca33b52e2a7a7153491b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}