{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "16497",
    "entityType": "User",
    "nonce": "0x52b41466f2e2ef62de414792447abebd9ed609e89d675f649e07c9a2d6bd3203",
    "signature": "0xcf052fe4c6361e3859e7e7f4d686040c8b2a606c801dbf5da81d28e8597b8e367d7206da3e4806ec65475758b02a0471a9296d640459087fa5fab7b357bf5a051b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}