{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28393",
    "entityType": "User",
    "nonce": "0x30b9756276d452026afd4f49b1ce6afdf291d252199ffae47d8713786d711ea0",
    "signature": "0x1bfd60b0c8c19ec3e81ed154ce54c74a32b6f957861e30280c3158e3338b09f13ef05bdd8157d2f0dd91f88edf64f406182204e31af0467b642eeced6477a1ec1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}