{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76669",
    "entityType": "User",
    "nonce": "0x77d6d29662f7848274c4e8fe15ecb1b1c011795586fb07a82131d111f03c71cb",
    "signature": "0x83914dafc603bb8c0f4a6ba76e647c5cb94ed32269726a79a4869e2712e828ef2871e547ba06e83f61e4f0c365c55a5746fe887eee1f28a8cd420bb873c8e0651c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}