{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x436077d0d66b5c35e4190fcbc58fb89624265695ff1b7ec2776f4daf0333327b",
    "signature": "0x9fe2a01b58df70eb103af6e4e1fc488b973a51c21f83c5c11601dace0b161a161963e62fa5d31d675d2ed66babddaff368f38f17092db6a39e46a1bfb6c387ce1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}