{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x07bcda06c816865fbad2607226d38e2e659028c309c31fbdfba7e0b4256a8204",
    "signature": "0x02ccf82de4b8ecd17b47c755e7b3897458349cd6240236d74b49c55aa048965d1ad740260523360f09994fd2fe99fbfd5c882635e2599c040f95cdf8d0a247c31b",
    "signer": "0x2f7f0e01e38DB161696E302499821B025Ef9b9A2",
    "userId": "858031702"
  }
}