{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56534466",
    "entityType": "User",
    "nonce": "0xa3b47ee9e551117db5fa1db8508677241702d3d84f6c4f3ddea78c97d8be2a63",
    "signature": "0x36061283deb3c6bf85c24b23eef2ca85789460982f78922332f229258938ea2c0d603225367153ff566b0e47c28544bd05e1b958cc93636bb906a42a4fa867691b",
    "signer": "0x22386f422C6199b280A4A93e3E3fd84B21b46308",
    "userId": "282734377"
  }
}