{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x658ef5f959cb39c7c2938fe9e00c2e4e5d18344b35891677b2cbabaa75ecb83a",
    "signature": "0x1bdc9d990d903db63f1da2364027967350f582fd1cce1105cf192893c8044a65728895f8ff493bcbebf18ad8f9bcf0e164ff6dbceaea60825ab458b8f6bb8d891c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}