{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "296466",
    "entityType": "User",
    "nonce": "0x07d19f6e8796451758cebab80e0e32656580b2d17461a4740f0e00c97cf3d21a",
    "signature": "0x3d0b975b0db41eccfec6e70743b2d1e1bfc3953924991e28766d08c47623735c7d94439ef9cb04bbc40a6f40a8fc389d88b281a9b823c5f0a1dee4958288c19e1c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}