{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67658",
    "entityType": "User",
    "nonce": "0x32db68d4a0ad15a1c2913a9472f9fb47c72d31a6e96d00d71a7a192686473dd6",
    "signature": "0x64ac677f2a4c6499870a2763d4dae07a3af0ecd6d775c5763bd96df0a61b843f77545e4361bbaf9d042d79111e2951319faf17afb2c00b215b892e029e6bd7b41b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}