{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0xffb93d8fcd5e94b0560ef4e1421784dee4949e6134023e39c987a3770b7310c9",
    "signature": "0x39c5cb68077a7dfb985abb2f13660b51119e7eef45f48673f44e13139f03d67b38aabf5836bb8aa041f727fd7b6c9fd40d3baf64255dd45d65ae4ebcc63b25671c",
    "signer": "0x4c2B6D597D288449d9F215489E66f1cCe1c85B8F",
    "userId": "721987098"
  }
}