{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "495616082",
    "entityType": "User",
    "nonce": "0xeb9c2b5478b1adb21ada840b4842f52bce0e190857f0c94f9741f5ce0d1a1da2",
    "signature": "0x260bd6ca32d5485df38141776590d63139aee15c8c15812af0ca2bf3b6b7a1e44a4567852ff7a12053f4fd9531e2611bc71512d4aa6704c9f18411461f0d484a1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}