{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0xbd701eb2cf13589b55bfd951e875699d9098c66473f87a7a8629c3aff9eeecee",
    "signature": "0x6f2f2d1ebe01b2ddc603a09511149d66f1d54539184d960ce24b79f301665ce8118776786fe13cbb43016407c2ea0230bd50b964f905351b3f3a086bf1299fd41c",
    "signer": "0xADBEc7CBdC007B087ebc7ae272f8a3cf42Ea0184",
    "userId": "466377094"
  }
}