{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36794571",
    "entityType": "User",
    "nonce": "0x7b1c155ee86a48aca299ab059405bc3b28294b7a887b8abc610ad96aea17dac7",
    "signature": "0x08b802000ae628a502292b5cb049f253e9e5eebe258ae7e3defaa2b8b3c91b6453f3aac0e57ce1ca0234b6a1ebcba10c68b711140a8eb4708532097f577514da1b",
    "signer": "0xb8909c41963586dbBe3EbbAB4FC8F1f8E6970Ce2",
    "userId": "435332232"
  }
}