{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120374",
    "entityType": "User",
    "nonce": "0x074d428edc5a58de2ce7b7b775208a1934b4f87de80206e630b54e3500784c45",
    "signature": "0x92e15cf09c0c0937ef03f32e3df022464765da13dfcc45ebc8429bc15e22d3ff508ddaab16f5e2e9e1ea87c0b28290ccd9f35a53d502ef5e69b61e40f50d7f5b1c",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}