{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "18512",
    "entityType": "User",
    "nonce": "0x4efe509ab9544eddd4f42450651e3328529e224d366bea975398d40ae3987083",
    "signature": "0xb0cb47f948962fe6567f75ab295fca71c6eeb6bc8f29f0f085914300946a43de23d3d20914a8ebefdd7d850cccfd193a0c65eea5dfafc6e54716f037ffa5a0f61c",
    "signer": "0x25E1Cc64Bd72FaD56C1D4C44e1fc2307BdcDa0c5",
    "userId": "7892"
  }
}