{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "37158",
    "entityType": "User",
    "nonce": "0xdb5c05ae16bd756b9aab9684e4c5214a083e0a4ded4b160c00c02e66433a1e33",
    "signature": "0xd475d963f9cd9d44fb99ef5928deb813793104bea33301d3fc562044d89aefeb6ed51a2d64944468355390530ffa5d6359eaca53432bddca3b71a2088cbb367d1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}