{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170293",
    "entityType": "User",
    "nonce": "0x8ba7d53fbc2b7b003c61787ed59b5af93220dd19355e5bdeb00394f528eab374",
    "signature": "0x4d4d44c56109f58f23b9a2a8b4977d759c9fc07dec189e26d3fddb845e0913ff0cf8b7e097f0e9735709a85d53ecb5063d6e369e48dffaebdf5e279cad0a79bf1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}