{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6296b682c288946e89f34e89f1d71a3764fe59e1c36a74f59f82960f271f74d2",
    "signature": "0xc2a28e9bf1a6868b0b147382eea60e1b6d193ac06f1073807b04b28584c986571bcf0eba802126f04bc83cb32f1246352e992fec9cff643231e029baa095d0661c",
    "signer": "0xcDd4bA67dFa5A12799fdF828BAe6484f14Fb02Fc",
    "userId": "502753271"
  }
}