{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x4d191e1cc39cbf49591a0ca3ea82f12bafcd7fd0a37e9d3ce587994d005175ed",
    "signature": "0xa6f059fde6949c1e6dbbc5ce72fc38e99790126a19fc033ef84b9180ea8bb28c5323fb4db67c12ef7a6c4ce48d94a6b0752ed90739d8676e0b79c626d1b9ec2d1b",
    "signer": "0x5f002eD639b9263aAEdEE0aB936DE9F51c764878",
    "userId": "131017"
  }
}