{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58029",
    "entityType": "User",
    "nonce": "0xf4a967b7c14f98a6c08e58e8a156a3f6dbea97ab1023b93967c41b9aa83a859e",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}