{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "839400815",
    "entityType": "User",
    "nonce": "0x97b9d1189e756f4b5546d76e822797ce73461d1afbe5c139c7ad1c3ac244f87e",
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    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}