{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "395330621",
    "entityType": "User",
    "nonce": "0x2e6ac0af824f4dc4dcc21006e4038f968140f0e4eab13ae651274df42e4e4b7e",
    "signature": "0x194f60c8a5c79b4032a8c2ea7731bf4d95c1cce68dd731da369f01ccd68a2977598a2c7577c493682aec3a6253a8d9d878e79f00a464e95f8f3ced4d9e043e221c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}