{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7b091fa5d299db559cc43acdece14b3ebae37d7a80df8f543ff0df785df39d28",
    "signature": "0x7faed41c7a1a0b66a97348c087b838e563c8111cf6477dfa82296a56de963b5217b8320b6d64a191a60976fc6adb17b3ebf9c3567b5fe9202ecc87ae5617a34a1c",
    "signer": "0x00Bb9677B2A10248e986D61ff1d5295A7DE8BC6e",
    "userId": "834358856"
  }
}