{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71429",
    "entityType": "User",
    "nonce": "0x5f2a67152e9a661c0f2b6b6857d55f21c37d767e47c48b1de3ba2427a78f13d9",
    "signature": "0xb71732d185ef3b573d4d53054337d6b83cb16fb356c4bae2f892846540e9dfbd35e202ec324d304a4b9ccb06169b53b12d61abc0a4f7678481f83b292b6e624f1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}