{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "582447217",
    "entityType": "User",
    "nonce": "0x3f5b0810ec320a8aee0ac56e26f0411d0c36259a2dcef4c08cfcfcb9c0a3abe3",
    "signature": "0x06422621f6e8714fe25562d0a6c6828bcef13c03a672578211f201844b0131683a2ba35bac055366fa606e38f1d469418f0af37fd74c608ab736c1018f6cbaac1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}