{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8c5d49026f84b012ea2416853b192d3952dada2820f58f2001d6da44a56dc754",
    "signature": "0xd61b4c39fc0f86b8587120a414a6229676978b4dcb333263f3b0893ee7a4a5f05d5cc1aaceea7f4bba0c03c4e6ee8ff1692e10399cf4e56695850ecb6d60dceb1c",
    "signer": "0x5Bc05b706D3864d34607f61EB1cb128EEf4453b8",
    "userId": "673773101"
  }
}