{
  "manageEntity": {
    "action": "Follow",
    "entityId": "639306401",
    "entityType": "User",
    "nonce": "0x48f58a27d5eaeb055a202173dfb332a4addfcfd9c801a820dfe7144d2cd46abc",
    "signature": "0x831cedec62a6a6c65a79820a67971ae045ec7eb3c8e649f4ac7cdb680083da4a1466d31be2a55354e87926655f8bf2f6a6b59e6147d68b5d0a7062f417bc06111c",
    "signer": "0x16D3bf5a80bAfFB2f1550d49b1203D4CA532DA1C",
    "userId": "1994482"
  }
}