{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97654",
    "entityType": "User",
    "nonce": "0xb1a2c4e262db35a9bcbb061a6da9a7531f7ed52a37168c4f13141a07a02fc7e9",
    "signature": "0x64870b6dad586978a76657b6256a08459772b304fc15bf7c324f8c05a89f08da211335a53155bf401afbeb82ee726bf67cadf71bf33748162c38bf05968a56b61c",
    "signer": "0x1080460F21DCc82D7160d2C77DaAb22a92c4dD22",
    "userId": "162106877"
  }
}