{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93717",
    "entityType": "User",
    "nonce": "0x857a01bf8f42c59debe2424f5f3980e1e4ee5547a01bc2d3ed210ed500859e06",
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    "signer": "0xB0cCb7cc48b50141620Bc275286fcFb267B393a9",
    "userId": "878527718"
  }
}