{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96831",
    "entityType": "User",
    "nonce": "0x619ce3effc9eb8c6263be5f6308c67c41b0a0ff9ddb5465ca51162303f21c05a",
    "signature": "0x75fce9bfeef501a761082fcca7b981bb09c3c4ef2020cc0e6ec776fa7a4302087b2f8003edfa1f1031ad9c68028bffbd3560125a607f79dfe5f62af2e5bf92691b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}