{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x84c6773a1b4a037850e44c3b4f081eb6ef28011bdcd06839ef625de84602e1e3",
    "signature": "0xf2c00fa8830243d7657aeddbfb0c8d140b607430c885cf8b59a7ed0bc16a28f775a2df1c8d5bc0279cc77b91ab9f409e54f63697ebd29378a9f0541b7d17776d1b",
    "signer": "0x7FCffbc9FB7516A6453F59c5b9918Ea8A7EB33eb",
    "userId": "502388335"
  }
}