{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "264318",
    "entityType": "User",
    "nonce": "0xb3ebdbf42a3d8e3abea0669265c1e3442d3c7150f884953a19a4f1d9e4ccd047",
    "signature": "0x01d8cfb5a4512d4a7a92941dbfed45ec9aa3ea5f84920b126db5b27c80b0c7df5d7fb14451df4233436ee668c1abe74e647c049cc63bdb35f88423df6ffd64911b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}