{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78959",
    "entityType": "User",
    "nonce": "0x51843bad4922ad1e3142aa42534c7f01cf413282a784d48c69322230778614bc",
    "signature": "0x383123490bfdff8388b1eedabeaedb8ae33780b7bd54979cd1508a3626828e723f01cea1c38847563b8b28ec3ae7d9427d53dca3b0e1c54a05a7a089905e55591b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}