{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x19f3993dbe9edcf67466335132f48a5b62e6e00c123f9d5abbe69392b2c47b06",
    "signature": "0x964d59ede8421cbfc93289c0680993d3724380c50f81878cfcc901bf69b87347538a7ec369c6d94b6597a4c709147f5f5745ad5c92c88d71ad2e72d07f31e6d51b",
    "signer": "0xf1b266FaB316100908263c082e562a5B847A0384",
    "userId": "575269234"
  }
}