{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6131",
    "entityType": "User",
    "nonce": "0xf31ceaf357713579ffe9e788e9f71797470dcae2db71ec9189c7cd1bb74faa60",
    "signature": "0x514e60c1946e84dd8245973d7c2fa4863e42c361320511a67fed2965cdd922d77c4300449cb6a4262aee0915313c4e0d0206c1e3e6f5daafa18116e45c5dc4191b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}