{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x401c5c7919e570c77d0850fa9191544125149755d139c213231359a88dc9de87",
    "signature": "0xf861dd558c6b56f3e9ea0395e85a62374c9ab861131e794337bca1569be435730f0a550db910a323a250ae98bd4baa915a211e635fc7fe2fe272216bd980d25a1c",
    "signer": "0x2190DD7EbEcD55921e0e8Bc3B5CC65E1CE51C8dD",
    "userId": "843589973"
  }
}