{
  "manageEntity": {
    "action": "Follow",
    "entityId": "16020",
    "entityType": "User",
    "nonce": "0x4c48122932d927930171c77e56e5e47aef3e38fdad1fca8905e14e0223f2d8b4",
    "signature": "0xa89ea62fd94ae7daaddf734f0c4c6aa380ae811b57d69c8cdce0762596ecefb1706453ce995131881ed48179ed54d0a50c0b29feb6eb506053cc595251203bd21c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}