{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4e49b6bc6b10248e9abba5859be5cd551c93b069560dc6a4e83b0707cf9ed95f",
    "signature": "0xdef77a48586cf82e3a784102b6eff1b1bd2521d6246dc4a4a71801fde9050d1605d2f3e08e51c73d8ad2470bacefdc46b2ef628413acbcda0e105387433f09e21b",
    "signer": "0x03216709b3C72cC48C8Cbd8E8100689b00Dc5b63",
    "userId": "530432949"
  }
}