{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8e2ae17c9fd4b1a5193fd97ad2ce80586354aa768f6d781cdeb4f831ebec258c",
    "signature": "0x8e5d15dd7053b3d368b864cae5f77a6cd9020354a8c8b5d944a62da301fd09527a158f4367b87d240925da6f3bbee2a1f197f0e54994d6ba03110ddec26ef0cd1b",
    "signer": "0x29EEda1E7eF2d7C7B5dE243F5b7de53F1E2d23Ff",
    "userId": "817425333"
  }
}