{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb7d272e285e5c00f72a6a89f7be032dd59903007da4a844b6d9459bfdfbbceab",
    "signature": "0xbce0d65dc0ad2782171db8c2ac7604080e40d600c6c732d10736c6b34c950e801637f571ba31472d9e3dd0c166cd66595e912eacee46e857513ecb089aff30df1b",
    "signer": "0x64F598C81c0625EA190d421bEe9C604A9EaD5ea6",
    "userId": "462839245"
  }
}