{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x3a49dbb89956eb01f87dd25e5370cbd891d534ec64865baee6dd561c95d8a33a",
    "signature": "0x83b8bef32b51fec2ac2efbae4a8bfa557ffca14a360a9f4d42bee60ed60c3bec4387fc88bb5216a2799f3a89185584a1040497d63c16bc8a1e0f861549b8f4231c",
    "signer": "0xF69D13Bb0FA1ab1CC531D8F0a4b8711857b7b3F1",
    "userId": "730225845"
  }
}