{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "18192",
    "entityType": "User",
    "nonce": "0x530db63d6e4309f3fe1c9643319935f88b02b47349ee0d28d5e498a8611e0d29",
    "signature": "0x8955ba8af5faae5fa0666a652a358e948cc1aad65377eb5e1ba016bc507c392242a573682d8f8dfe76ff4953e9471742db9f3788406d2a0c3ea91b3ddec9682a1c",
    "signer": "0x809Db232a6131f46553BA571FB17bFA2cc58aeE9",
    "userId": "351386054"
  }
}