{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x63126fbdad80abe5301d323bdb43ce70cf89d55a8fe8c5cc5691d37e2e9503e8",
    "signature": "0x6e120f43afa5cbd3bd0d4129ffbc1fc5e3b50900fba4f5568cd079d350be0c402766a9931b371813d373605c25b41baf3189c6f897836498e4360937a8bae1051c",
    "signer": "0x345F527120644cd5f6AaFF3800A2aF4498dfe219",
    "userId": "519995777"
  }
}