{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33896318",
    "entityType": "User",
    "nonce": "0x9f5cc77fb3f3cf85f7cc6071727750909918c42ef4f6289671af55d17192690a",
    "signature": "0x4ce56d08b6904abbd84d87a3858554e6c147c39960c5734f2ca7e894e2dc6cd7606cea95f920c2cc0402abba2c713039fa9b9b4fb66cd04daf05516b57b276e01b",
    "signer": "0x48997477d821e30d3Fa835d1Ee7809B3253Cb100",
    "userId": "75085"
  }
}