{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0140054a81d776fb104ed35c1f17ee5eb8fabacaeab98bf5c92cfa961b636489",
    "signature": "0x546f3f8e31180fdfd6e871aaacb7489ff3a6d84b91b50592a68d2045f113ed1b08542487ed35a3ff9c76a88ef96ce2b6f3811ea2fb6cf33b4a98811be279a2071b",
    "signer": "0x045f3ff2A6ac0332f4f6288E35B9d3d1Ae169354",
    "userId": "704529763"
  }
}