{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94605661",
    "entityType": "User",
    "nonce": "0xfdbccd437a58a7a28aab6da7bed5e1ea669710947e7820929cfc352e997329c3",
    "signature": "0x76e6789e50386b7281b9d900268b29876878a10c90f266a60c966784f47869c65c411224a94f5b1a3e0dabe13a97c8ab0098079d2dc0dae7401f13c2ba999d021c",
    "signer": "0xfC070d9d02c152146e3D1B2cD4B03FD7a3CA1AB0",
    "userId": "539537193"
  }
}