{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x456ce9c62b8b2c1856912ef5c06d39a2e0279affe3bdc90a27b19ab54c8a607f",
    "signature": "0x0c9909ad900200b10833b17bd5af7b4e3b6f9c51830cba27f399dfb0ba5b9237318a13c6914f272b486a4620bd235f6a1cf556150b85e0f23e1d87cf38a567751b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}