{
  "manageEntity": {
    "action": "Follow",
    "entityId": "674",
    "entityType": "User",
    "nonce": "0x91efb434cdda54d3c6a45ea8b5387a3bab018b3ec456c6af16bb031d08d8489b",
    "signature": "0x892da551921a51e54ef0da229e925ea325b645f8886986bac1dce514bde6460738d8a5ed29a26e4cbe33cb80200d01690376e14cea21c65bd8f63d02cb73a5691b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}