{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x522311a966faa25c6580756a5c126e77c5d70c06a2027006bc699985341ffb60",
    "signature": "0xa8f686afd7d7607bbb27551e9fdc9329cd0430104bcd0a9eb1113e25de50316c7733208286de5b1490555490950f12c4e39ea1edc2ab90fff80471a2b264e4671c",
    "signer": "0xC788A8E595e66f6dd40863AA97bFbC71c56108DF",
    "userId": "836056909"
  }
}