{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "184241",
    "entityType": "User",
    "nonce": "0x7829090d0b498c730ffbe47bb67eb951958f392a7fe9a52c2e5f3cb575e3f5bc",
    "signature": "0xfe55b7947071d8bfd4fc5fe3329f6a011271ef0a6c860df7cb5fdf52bec5d8bd43103470d581a33d028bdc1a4ea7837cdc0e21df9d890791a635f6a8514451ea1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}