{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69572",
    "entityType": "User",
    "nonce": "0x7a64e30f1f516b0399f732b5c3a100cf80ef5ceac05eddd285e59c71903e65eb",
    "signature": "0x7b663ae054064b41aec0f50e0d0a97bb3fcc1d394d117707df38fe496553bb86447fd91e2d5a373ccbd052821117756610408cfe40c69b4857cf77b23bc43cf71c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}