{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xc5ff12f427d94798fed811f951c46cd2c43485b4363ee162e3dac246a9c1f264",
    "signature": "0xd36c8f617a816191f7091cd0c770832e58ffdeaaa55844553bf748e5a74d597d632202e6096259a0de6a4d68efdf6e9d1b79d983092b7bf7a85dc9397cfb5bae1c",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}