{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190406",
    "entityType": "User",
    "nonce": "0x14ebe6501a0f911c06a7e0c5f709ab7f3c7a2c50626f2d2d6bda943913061721",
    "signature": "0x257789f44bbeda9ec4dc1ae77902b4bee2bb9dc79b162e7ddcb6c3fd50a103de0a69b8469ffc4140f995efec712d1dcf091c74b84b4873f09bc2a7acdc19d0241c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}