{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x0ee9d86e130ddf9e2ed53b5ca08c99ff2b87e57ad22afe81d95dbc02715bf954",
    "signature": "0xffb846b87b2280d026c34a4a6824647b5b26e8b853d6dd83f2ca46b8b3838f0a0ccff8bad4bcad48d6cd282c24608963e9fe208bbdb3b218fc64f1e4b9a0d8be1b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}