{
  "manageEntity": {
    "action": "Follow",
    "entityId": "549940553",
    "entityType": "User",
    "nonce": "0x23b9e17d869391015d679e4a29b8f50521f1249d740b5b0f005f60aa581b0c20",
    "signature": "0x73162637291ff4f899bc4625dab05620d0a7b83910f527e8f91c96f76d088d1d55714f127b642abb745c14485225c64fbb85754d76e1e6d87f82af7aacfd52201c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}