{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82363",
    "entityType": "User",
    "nonce": "0x578710c39d9e37937c4db3f76bef1f54ba0518d37ad1016b034b0e21b774d82e",
    "signature": "0xbf98bcd5a3f1898d6b8496aa3b6dd4b8c3288c9872475c6e68657ed14a883a3a0d398df4ffe8a6e3281fe8c9fbc90acf52c02e5a0b063a8eea6e19c0d2430a611b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}