{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "314016",
    "entityType": "User",
    "nonce": "0x333d87962b9c4ea3951041561f390864c0af9b25e3ba40811d5eb534985bb904",
    "signature": "0x46a40c56245225d08afa006bacf6f52dc9884df5c757e56ca4d7b435ae07a38a4fa5e2f3a62d87f9c4e2d52ae89210b7e1059ee104668981b8fef33fa3a0c4de1b",
    "signer": "0x0822d2024611824C3FFF1731Ea29200ed6e64463",
    "userId": "389046270"
  }
}