{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "88238",
    "entityType": "User",
    "nonce": "0x96d4b917e181cdcf833d67911ca459bebc1e5f41c89ffb29906058885172eb23",
    "signature": "0x689c16d712972ffef47a8e4a9abc9dc56556ff397090bad2aaaedf774a8c0f7529defbe2c41f575c05283adb01c1f58847c22423b78943707332f385c19da3021c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}