{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3d89ba13c0e4dca9d72f5f65b102b33d3e58566da629715a33f774908d59744d",
    "signature": "0xcaaa529df8e8a84fafea032891eb1b1ed442e5d32d7f88fcfdf0ae3ce314b24051a163b77903f5806158c828bb38e4c5fb86d985cb8de092367ec773f38583f41c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}