{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52586",
    "entityType": "User",
    "nonce": "0x8afb9755924515d2ca2025ebc073bdf68419389b64c8f385759242d88f975d29",
    "signature": "0x44d7bf5a0880f9c46a59d9491b20117a814bbcad7c82095c8701e73ffbbaec0f04461425359b74d7af9ceffb8e00ac32f6e67df80e7bfa648cbf2794e15d118c1c",
    "signer": "0xEc483842272Dea925128F7ea8Bb85F671f49bBAB",
    "userId": "212561617"
  }
}