{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xf0b83f88ef5fec63fd6d98a9be456776952f737e5b38bda11ff382b477d5b232",
    "signature": "0x9dc19b77f18e2c0cd273173a73a281f9be7d6f46f7cd25e8ad8ad9fae59b56ef0f93d666751ac2b43b55f506ed0cf01242491f68e056757f19e8e7a1bc2b3e401c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}