{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "293435",
    "entityType": "User",
    "nonce": "0xca265ada0479801be76c9459b1f9dcaae95a3676270453adc874921c70d7feea",
    "signature": "0x14ec94aa2d92340165a6594ece6ee8d9260b42204176f641687ae4e77dbc836a005b73b6eec628150b069208723ebf848cf796919c737d44ef0c211a9ee0b1a61b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}