{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "348314",
    "entityType": "User",
    "nonce": "0x8a5b4ba4b9750cc067d32931f3d724766153ce65d73fa2cb6cd0ea02aa20e8b9",
    "signature": "0x6a2f385a3557b162f2830118571ba0ed71b26067a2a17b81f2fc5797726b04912aa370c9616f545db1734f13502e09a140abdc4c9c14520ca3fc4fe400f0f7ff1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}