{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1120241",
    "entityType": "User",
    "nonce": "0x5312915b44c7953c31d346f6af2f3e1e2e0156cd33b4bc3a37d8ee132ba16a06",
    "signature": "0xdf8035ac7f9f78d44c74b58d7891899e363eaad9a64e5a4cf6365ef501b83bcb3d954b94935535be19eca9cca85435d4bbba8b0c0d79ff345300759164fded511c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}