{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xd155a805d7a46870134e93fdceb507e46618ceb6365e3d7126582c84a9abec28",
    "signature": "0x3b0d47b0996d446b4fe300673905c88f209d23b2b46866b70c8822ba7277a0e34335d5a20cd5e6b70dbc25a91929ea35bc7c43aa1b9434f87ced2158ee7596821b",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}