{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185209372",
    "entityType": "User",
    "nonce": "0x7cdee22f37f5034469b66049ddff20150624488a157f768b4ffcd3755b0feff5",
    "signature": "0x1ed4db648fdfd54a6245f816ad4fcfc7284a1455d34150129c1ab65a87e00eeb3e349e57a7d47a7ea4aae7da9756fd6202c6077fcad88154d691c8e6862a066a1b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}