{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "939113546",
    "entityType": "User",
    "nonce": "0xd4dd2407d93ab9aba9763b983923285b56a5aa22fe994dc319b8bf442f8345a0",
    "signature": "0xf092eb56ef64805c699f7d453f8aba2a26703907e684fc287c410a3564413e445f18cd40c2621466a276f15bc52630288a3b111141c26c2c863304a7c0eff0d51b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}