{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc0d53254a8c0fe9121297cfc0381e0ea9a2930806adcaa2e9a805a548a448b0f",
    "signature": "0x3a8c4b5250f95c678141d034c9e410af7183981474cea63fb03931d2be6702ed38fc6d0603ff6790df585d839411b218b8b8fabe3d073ad96a6e0c0fdfb35c4a1c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}