{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x38e934922205c1b5eaffd92c878edeb2f1e82d2c0b5701435c44c3de4a058227",
    "signature": "0x46cc014daf24c853ed613ecea6f067dcd6423b699562803aa1e3484977446b2771a4d8b087212afa2e468728873184238422a77e666e1f2ed5c0a6dd7f47de061c",
    "signer": "0xcDd4bA67dFa5A12799fdF828BAe6484f14Fb02Fc",
    "userId": "502753271"
  }
}