{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2114",
    "entityType": "User",
    "nonce": "0x091649b8e8beaaab5f89cf77a007df1184a2680d31b5fd01074cab2fc56321d0",
    "signature": "0x46f09c715d19a5285ea24b9fadc34bf8061e5f61f548b67092c7bae0db2f55d473add2fc003467ab3b9fccbefc4507866f25128a478e7432fea03efc5d0ccbbd1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}