{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "933148862",
    "entityType": "User",
    "nonce": "0x27f14f0e98416df8eb2c99054548d408081baab07bf204021363ab85e471c6ef",
    "signature": "0x82115a935b84a849f7d0f1f6a6744124b4f365a6869865993984343b182e8cb26046bf6f2dd2ced8fbb023cd5cf97d01ae4b3281911f737c05404beb46c2652b1b",
    "signer": "0x03b70C3825d7b9e568C53C89a738061d855d0dec",
    "userId": "578849678"
  }
}