{
  "manageEntity": {
    "action": "Follow",
    "entityId": "520958130",
    "entityType": "User",
    "nonce": "0x5683a9640e60c7f316ba68b9b0f5af1b69ceb5e3af3764e00a5a322c00844376",
    "signature": "0xa7da7e9bc65909b064bc1a1870f0e660f458454062881369752df2a700849af97c61247cd9264d5b46fb5a30edd61ef12eb682e1f9c33c1c2a7920c42b1cb1031c",
    "signer": "0xf954E35976C0aAaEC2968197F2a371Cc99E7C81A",
    "userId": "102143"
  }
}