{
  "manageEntity": {
    "action": "Follow",
    "entityId": "189558402",
    "entityType": "User",
    "nonce": "0x1899e9c9332d1e73237231a8bd5a1f3ab191a1771c5ec40a342863c5a7ed6d44",
    "signature": "0xef31f340a225aa0eb8da60d58a72cc1974f50173e0c333c087ef6a8288b7ec263eca30058c570c4a213b180aa394153061f94015ec5c4e4ad4c69df5585f9d1c1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}