{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "226853",
    "entityType": "User",
    "nonce": "0x265d55d47e25c24132299a162692c74380c8a5eaec4b5742065c2aa936c4deba",
    "signature": "0xfc4cfb532c9f823bf31035506e34488c6f7464b46b1b9b58679e1aae851bd9a93ba2071b95daae211e0da650f0a2d3d3b027af37c7ef662160f6705c90e463001b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}