{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x43c654acb1cf1f2fc039d7fac4c53e4ddc2dd06e536837528f9734d51e5ac090",
    "signature": "0x9709786abd6aeee45728dd293ba9da1fcd434583a3df9fd46a8e526f4a7688c6738a68c30c167366239daad6d7f4f353260462454707718c071c7dfb5c2027221c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}