{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x111a0b277015d486ac56ed2dad9a422aed49deea1ad845041021f24dc616f42e",
    "signature": "0x00acf37bea39e8958fd76821dbc8f606dd701c48e21c8ba1b1085cfbab94ee33206809f43abec9957891746befcc54f0e7f0baa389d6dfc9634cc9329958330a1c",
    "signer": "0xE3cf7649E65876c1DDbc26CD279cC6773ee71317",
    "userId": "922124759"
  }
}