{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x18047fc172f7137814f2bf23d75d10d42df3fa15f4cfb5b2b6fb9790185bf77e",
    "signature": "0xcf01134758c5ca277bb0f51ed7c466f5f07c66c42620cdf75983fede8e2204256781cc6942cecc43faf95856841ef482aa88ea24b09a128a0919d8bde60876571c",
    "signer": "0x303fD6F7668Ad0AD901434B85eF391E249785A2C",
    "userId": "179777073"
  }
}