{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xcb542e354ba7de8b478694c85dda3f60973636c19861079570b96c561aea4760",
    "signature": "0x6a17f126ff6fdbf999d620958c3c7b4c7138b622a1b73e42269ef4f9230ed0be20755d1a60ad462e625d5d204c9c34daf017fe506092b851e5058100f926cc4d1b",
    "signer": "0xa4A8a4853051b18e0f0f777693Ce34CF4bCe9385",
    "userId": "634886384"
  }
}