{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119779",
    "entityType": "User",
    "nonce": "0xa872994e45757295b799830053cb65e55e20ccfc9a435dd35a0846193e2458d7",
    "signature": "0x30a1166a50a4a4d6f7dfa0442cc36ebe3770ae235ab797644349874d9d4ae0ff35c64f9b403770ffbbce3b177e0bca6ddba79c1e11378ee3236638172950559b1b",
    "signer": "0x8c177d8e36C945fa5BB045974cAC50863a84fa7e",
    "userId": "269685644"
  }
}