{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0xc1be4ee9aa477a12a5041ec65e69925c77593d38717dc074547f557abb2103c8",
    "signature": "0x8204dab5d3d3efa6fe330530887874bf29cb2be3969df2aae9171bfe5fcb14c3527779ad89c8b54d0f72df8a11b66748e11da3337331b21c7b53934356aa4afd1b",
    "signer": "0x07d82F5c5532d460FD996F668Ba8B36089bdCcf8",
    "userId": "951271865"
  }
}