{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "38769",
    "entityType": "User",
    "nonce": "0x6fc37e2e02258da27f824626cf0be76e51acef29ec123d1a5109e101cc65b990",
    "signature": "0x656e9fbdcc7bc78d2665d3db7316535a90bdadd94e20a2cbd9e3e4369fd9f58f414d6be7cb5ff6072adac17583173c2d817cd8357a0355106198ad950ea5717b1c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}