{
  "manageEntity": {
    "action": "Follow",
    "entityId": "878771728",
    "entityType": "User",
    "nonce": "0x3814b40bd9c87715c979bfcab6508bb971041897766e3b9f7684f490b3526b6f",
    "signature": "0x21d8bb3d169fb548167081947c4f83bc6437230efa48bf68516fbc8f16239e1109bff32082147005ab20357d60c9e243797346953329ceca27c1c316e00844501c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}