{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xaf62c5b142a15be45ba56e38910a7a783163bd110c9f8b64e6edb30348811fe7",
    "signature": "0x984ad19ca9a2d3e446b4cf3e2acb6df7bb194947343bf61a32ef268fbdde82d72b4bacf7913e9a50f5c5278b88393a710881b6c6d8fd17b8676fa5a0d91237f91b",
    "signer": "0x9d5d1f1a59bB255396F7F1e7DeB307A4F66f15ec",
    "userId": "429311703"
  }
}