{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1684",
    "entityType": "User",
    "nonce": "0x29794c1f2abcbd7ce2fabbb68b73ffacbcbf6326889dfe8eb1d800fc36880eee",
    "signature": "0x95a58d6e2dcf631e51d1d084f4b78179e4df7155494e21637ca15d5f717e906115912618a4db528c83c1f6b06044fad57b80c9b8b0276964b426d6e779ff942f1c",
    "signer": "0x3Ab8fF95DbFC0deFd15d4d27949f03d9fDd90404",
    "userId": "136466"
  }
}