{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa878ea03b0498b5591b1f62a4fe53b6c905bcd25a389d16f689390348c89a211",
    "signature": "0x2352298d05d9947341085e587ae86c46761ff518eb8a20fc82f682bfae1e829f563c744194c1379545434408216c4b5d7e7eda39da42489c72b1cd93a56d36651b",
    "signer": "0x801cFd101977829e8D371a77d53FB980b2BA75f4",
    "userId": "611862968"
  }
}