{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207161",
    "entityType": "User",
    "nonce": "0x3a7239a6087bcc6ddc50c712fde0b98d1cc6309b5db581ef011bd64d946f63b6",
    "signature": "0x5323c2405af201641063d733fc03a63c29069d386320bb7194c0adf1e4fab53657ebaa52b4cd3ff0772c217ad7342e50b6f5ec55492aee6133fb6b2100edceb01b",
    "signer": "0x585E1741D553166698Cd60709950BC8c9B0a97BE",
    "userId": "984791554"
  }
}