{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "202058",
    "entityType": "User",
    "nonce": "0x63a501efcd7336056e0e19ff33311f35129508871683b5ec5419a882d1127aea",
    "signature": "0x822d07492b1200732c5802f928cef53e4d1c3081bb0c3392aba6a5aec7604fe00cf6c2cb328e3d3454fcb51acaa9a00ace1daff6dcaff1d12addc42cbe33080e1c",
    "signer": "0xaFdEC27229de1023f5322f4Dbf0e874dC548011F",
    "userId": "817564020"
  }
}