{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67615010",
    "entityType": "User",
    "nonce": "0xf77da92f605638d46ebe80b02830fa99534094107341dfa5d20300ff37bdc7ce",
    "signature": "0x88d3cae2e45af9e413166dc19bf0ef8bc1d200e1eb2557a06e1a6f93f7bcf76402eaf66931354124fbfcb55ecc78bef1558252fd4868798631cc9e6a5f4faa961b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}