{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x325e32deafedcc23dd33a39b196b4913c62f81b0fdd8b8b290f1687a3fe9a36a",
    "signature": "0x7913f916450dde8504d0400def0c07cfb462364870fb786c0767b4e5748d20310e3de9ecf8297e5f7a06fe1bae621183f7860b3ab1a0a65cc57896f9ab1276661b",
    "signer": "0xBa39a1B9C2A30Ab1FAfa33cF54BF03e443abad57",
    "userId": "348773042"
  }
}