{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "130654",
    "entityType": "User",
    "nonce": "0x23d19cdc9dec1ba7e50158dc54fc2572a19ec15adf14f468655de8e337c69876",
    "signature": "0xc2ef8b27a51038d84c004b35973c94aec236527865fa2a20714a2e65383d423f4b552a256495d74c6552486ec66245a006d2aa0dd97c241671b04093f32263431c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}