{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "125992",
    "entityType": "User",
    "nonce": "0xac484a8a79b83c598b41c46f6e0598df036a22f02294fce85a80e613fb1b2f6f",
    "signature": "0xd99b38d562726beb74ef33df1fb26a575e25b12735aa4e1ed5650fc2d250912441fd520849fa1a560fba565cc980c5bc1563d5a1e108e3cba6bd032cf21751e41c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}