{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "361793",
    "entityType": "User",
    "nonce": "0x149130c5c0a5800e9f0977fbb7ebdbf6960fe12a5d6857e1083fa20fc415f161",
    "signature": "0x1957c99e8346e2bffbc1402a6808cf5f8403df4ca17a3b5bf52b86897f619ea9561fae98d953bba404c805d1af693329ff87bcf3bde1a07ff604cd89f2cc2fa11c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}