{
  "manageEntity": {
    "action": "Follow",
    "entityId": "257420589",
    "entityType": "User",
    "nonce": "0x49f78bb17315f13ed1df6501623879a5f5fe0a2ab9ba393ed528c34947ddb2b2",
    "signature": "0x459d32735b7457879fdeb4bab86e6d22e84d3da2d36a2ab8d6d76a10e758ef1b5dca906a650587cda673ee5bca62921818458134130700e6ab376ff614c2578f1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}