{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167306",
    "entityType": "User",
    "nonce": "0x4ea515b26a0bc40686b3597ff785d9887a251663b8d852a5e360a753f065b443",
    "signature": "0xc29f808c76f7f231bbb6599b87fa8bfaf736285806828af77fd37345702bbf05649ccfe67bfa7aee106ff53d74a0a9bc61bd640cfe784784c6b89b5f839c3f7a1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}