{
  "manageEntity": {
    "action": "Follow",
    "entityId": "394450",
    "entityType": "User",
    "nonce": "0x4550ade6186182b00d50b864961154ffc0e849d894297e60b01bdef5138e5a27",
    "signature": "0x28b8d413818831977ce3a94bf57a3d5041a4773d584efa5bb64be349cdb6f30476c39c1364b8d4c8426bb144ed1d58e00e7adb0a2092dab9dd24bd713a1f88941b",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}