{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xd1ac1d2d62d19e87f272f955c567ad39b61fbd44a641c6fd4a1f5338714e0f32",
    "signature": "0xd49e66a321bae4dabf561192b1e9d9421d08a706a950f02cd9715a23fb91514622ef40b37dc9b4f84474cf66452854495cd5ec4b027a38bb7a51fe6d011cf9ad1c",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}