{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "796671371",
    "entityType": "User",
    "nonce": "0x92b571e90328f273e40127859db17e13d0597f1099cab8dbdaa58d82ed6e3917",
    "signature": "0x80b8467c6085c352484ab50bb965d0353395cd2e8cf7001ddd419a81a7b2c0ee0488b8a69ecae3b14130617177f454bcf6a45191be88c2d094c0db90c3782dc31c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}