{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "211329",
    "entityType": "User",
    "nonce": "0x93f8916711d346436bc38981c670230db10869c22c4baef00ad865b6a2888144",
    "signature": "0x90fdb187455c09b671c1d1971ada851a7570c7bb01b9c3487e47565d18afe155502f8fd1a47ff87c42746d19513a4aa591e8d7690e1cade385fc810affa49dac1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}