{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0xe5acd97f9d39b5cec5ae46368e622a71cc4aadc478443724b0ca055c17e0b441",
    "signature": "0xc0e9531e83bdefc9a827da96d58dd4f73adfa2162d164b10f69abf53034db27f412414f2b30f93b55d54e5f27a903ee4846fdce4b7f6e89177a94925c0e0ea301c",
    "signer": "0x9172675bda2A216B583514ff7d62dcbAe753943F",
    "userId": "47399103"
  }
}