{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "133343",
    "entityType": "User",
    "nonce": "0x0be49a1b526f5ffa62c5a2a549270700ef538599935ede830627b58400702025",
    "signature": "0x001aadb9015ed60f0cf32ed4b2358df2949babedc8402cfb0e070e73bbe85756591df6b53bbbb0f1530e4f5b2d384bafc97b4085220833fafa61ac63da6bc0561c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}