{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "396",
    "entityType": "User",
    "nonce": "0x5c5764fe7339d0d20d805ecd6c0983967626cb41729691bb7714cef8d2209c6c",
    "signature": "0xd14166b97f1b68d646d99a9b76eb5f76592078abed162f7e545e8c03dce82af209fba2c17e3533b81166a6dd508afaad5f0de99ed3fba79144bc8566171f812a1b",
    "signer": "0x0Eb68d1ceacF37AbB0D48503E66b8fF2c06E2fdE",
    "userId": "747576419"
  }
}