{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "614212580",
    "entityType": "User",
    "nonce": "0x0a362c8cc463606bd6bc8a970838aaa027af53ee8aa0c777cbb095a65daa6e28",
    "signature": "0x00d24c97c08135526cfe66de643dbdb3f5e9a8ddd05bf5e6169cde3a69da0c6a1713daa00267fe4f17a5fa7099d6094c3da912844ebcec7c25e77d07bb1080b41b",
    "signer": "0xa22176a11BF6703EFe39D488aA7cC06aa781C44A",
    "userId": "633924738"
  }
}