{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0x7b12f0acfc7365d49cfeae27e1b509fd3345b73446a1bce490ca907d093feb7e",
    "signature": "0x2d7ea10251cd7cd06641fdd339c4396463c832bd459f3fe054d7b974f5c241593491384d3841ae48985b0e8f80e8c46e47bc49878e8d9e44291a57727ff3bd6a1c",
    "signer": "0xfffF643204D053ae5bFC296Aa20F15313084C719",
    "userId": "473911971"
  }
}