{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "304857543",
    "entityType": "User",
    "nonce": "0x1389de8a2af96db0a59bd4639c6be611084bb45d5495e19f9ea3ad39138a87e2",
    "signature": "0x9cd7df35cc84ea408eb29bd39da5798aea5ba225c8592d9884ff272fd3b367e54d339ecedfed610aa0df656036b3f39593aa2c56201af45b4888eed81e3524f21c",
    "signer": "0x2E3d52B1402C716b32Bed03725756c3e8Be58636",
    "userId": "581962190"
  }
}