{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135233092",
    "entityType": "User",
    "nonce": "0x7b0b13805149db58c38d103bae780016e2033bc37d2a58cc7f070bd74e81b574",
    "signature": "0x0587d6547f46ff18f4da06bbe6efef3127212786b542a39f00e7c5d21bf3bca65724b94fed4b53251a9997afb625c522ce8c91b13072f8b5706010ce239071941c",
    "signer": "0xDc9E6086716d1ed5Ccbb7144C00E93f86Cc9Fb26",
    "userId": "436039881"
  }
}