{
  "manageEntity": {
    "action": "Follow",
    "entityId": "73438",
    "entityType": "User",
    "nonce": "0xc02ae5d6dbb16d86c1eabe4661da2bcbe69a958feafb42979a3aa44c1c239cb8",
    "signature": "0x75419c2b3dc65e76da9012ef6d39cdf01525ef8f4aaff976a6276d20d950b78b0dee59ae70b9501465585e22ecd8ece9aef537109f6dc06a69a8b38798464f321c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}