{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "771694",
    "entityType": "User",
    "nonce": "0x82cc0cedc380319d8a064555bef227bbfc12262731644e43202a314656074560",
    "signature": "0xa5636199b8e8e12465366f6b4e6069d8e76a9c18eb422bfa116d741914e7fe6566e525d2aa67811ac16374ee92d2692bb01595cd0ca09bb594d354e1c47516411b",
    "signer": "0xA09C93F41C5Eea798006AF9F643B06777a6f9a96",
    "userId": "704608287"
  }
}