{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367659404",
    "entityType": "User",
    "nonce": "0x37a633d65ccb4e2bb9a5404e8f4815ede379661af55eee5b0c3f31a82dd86366",
    "signature": "0x9e4df41f0fc7dc15558ec6c6ffddc77de1a5ab889b6cbd582ff718ed294987a81a2218a86f0c7281c764f73770cd1094ca54928c16c2b194c66bb5c89bd3d92b1b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}