{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205511",
    "entityType": "User",
    "nonce": "0x67da0dc3d58bf0f2a45f7812d756f8cca40c596feb8ed7c19c77eaf065e4e1b0",
    "signature": "0x9e16d918b4423ae70e87738fd55ddf5dd2f967ffee4a3190d77e726cd5b5f83a2104ad360ace80b4d3f51305308d1d2286a7f2d8d2e49c8b33a8365205038c9c1b",
    "signer": "0x2fd164C245684a6CEab66e53D5Da28fef60e8bbF",
    "userId": "292249773"
  }
}