{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8a2f775b874fc6ccab827c03c40297c6454968be08aad9d4715b56da12a86462",
    "signature": "0x937a0e56aac29da6bdac7a698074f83aca34318dfbfad682c03f6e23323eca745b67ad949d7fda009011eb40c260381804ca4da542ea631063092542331394be1c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}