{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x166292d107caae13b8f56f5a2f7f1025baefda312c1914415bbd24684e8b45d8",
    "signature": "0x600c02f188b51a75c34363a341ae6afd61c506f5f7cfac87bfea8d355fa3569a6d7be8b83b9588dd71d3cf93d5c2245b5623db91834a6831f3f1dbf641bf26c11c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}