{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1482860",
    "entityType": "User",
    "nonce": "0x7756383faa0e8beed5b327660be23cda4e2544d426705aee8712b2469863531a",
    "signature": "0x4fa53302fae0b01ae8c552ce9ea1683a92020eb6d890d84d3b965dbde65f9048582aadc959aa8de99959f31cd4b3bdd9cb648aa3625003c078d1aad7be66911c1b",
    "signer": "0x745895918A1926af8a7B4C34Af51BdF98bf5C7C8",
    "userId": "54958731"
  }
}