{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "362873372",
    "entityType": "User",
    "nonce": "0xbdc9012a6d834777a89a9f32013378db89a058d94a93791c8040148abe6241ac",
    "signature": "0x93bb6eacc7ecdce13470857a47df181bfdf219af541e52be42acf121c995b132615550d46f72a82b1c572084b94c6113af796bd820aec060d8df5097f503e72e1b",
    "signer": "0x6015AC6ad37b0328C10a529E70348751FE8ffF41",
    "userId": "176201"
  }
}