{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "135918",
    "entityType": "User",
    "nonce": "0x13d8139ef5eb1260f65cfea58cd53a9fced8ae285dc1ebab7639b1f2e543c2b9",
    "signature": "0x7500f07e7a0b5841ecf72361a959a37d0cda9483b001f82b4f275b317cee9e9b0ba65fb503bbea4dbe5173635ee2a6c3b95568e5fce73f9ee6e15476d3adca0b1c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}