{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x9d47f0a3c4ffc1f7015cd707582d192f16105eceefe6108742a19f3d71abe35a",
    "signature": "0x6281769a6bc329622fcbf01f937193419693fc0836571061b967a27de083e5ab341832417b2446b3b45c08bcd6fb23cb9e72ffce681a9d55ad73a792e7dd569c1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}