{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0x6b798ec214dcbc11343e077fb426c0b8a5a16f342feabf18fc4a635d18e3313d",
    "signature": "0xdc150ca68046c48e9b68f2762d461dd4bddb1c0b310b9bf4eb96e4f38474a67a0d94139b725941c4864f5561833b63096644a97284d7a6cb3ec966ad3104b2e11c",
    "signer": "0x95d9E36C7e672a785E0C50fEC4d240BcAdDf7aa3",
    "userId": "575125881"
  }
}