{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91070",
    "entityType": "User",
    "nonce": "0xe629b883399faf9aef1c2c402b712f42f76bee3646a34728042760a577f8dd96",
    "signature": "0x63cbb43a524278893649245084d81691fc839a8e119c07fcbd908227b88ce62b02ac89171632316d854279ac47ec2557c598503c4fdc864ee8235921e0eab3e81c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}