{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "782825894",
    "entityType": "User",
    "nonce": "0x88c2f314b3ee12fd4305f3186e17525fc37d48e080416ba5a1459d1e9de37795",
    "signature": "0x223b86c8f551f25cb4017aa2fe051d439b410b48d3efe29369af85d87f5104f028e677e0807eeda31bff339fb8313451858ffbe31df86db88d581ab3242b32da1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}