{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "305071",
    "entityType": "User",
    "nonce": "0xee9b94f4d7015bee292e1c5cffa6930b4d6e388005b4af6dbe7ec66a71446af9",
    "signature": "0x0fefc20331727afc2243185eec863ff673a88141c541e6b653fb96a7dabdd30a1fdf624a7b416e9e95f204a3eb220fdab38470c585e53879826664d4a64190511b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}