{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161764",
    "entityType": "User",
    "nonce": "0x42a0b3a3c9b34e3aed9c7db0ba6e2b6615480d0bb832a931d0c9b89f9b110bee",
    "signature": "0x23d72b73f5e326fa0607ff2f636c350bccce4c63c11d666aeec12d3bce4f6c531eaf086a94537601e819a802dcd768bb1b2920cadb5ded4ac19eae5c0c5fa8e91c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}