{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9789f24c76a8fbb30b1248a9e7008da0cae97348fe33b7a513beab5970932ecd",
    "signature": "0x6fd8aaad2de51e5c4a40196f1cec36fec04d5dbadbf139b2e1d7a7429c717d943035b2e5829ca75798cc33397348140421162974287cb3a15d11514166e5d9661b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}