{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "233192",
    "entityType": "User",
    "nonce": "0x95cf5083437a2511c6643809c7689c75e9a72393f51a8d8c7222016ff969ff8b",
    "signature": "0xd5c0b3238189e9acf89b1e6316b09b9c56ad8f8f452bbf9498c7fd7bd7540967359997898639556275d3617d5cd334e0c0f635c76a7d3e4369e217c37ecb16fe1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}