{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xcfd62d72ee33ad159e6322bde5466ec2184964ae37547527e0b63de8a0d94267",
    "signature": "0x295a76a373f8754678f6b27510a45aada6029873cb3ccd2576e17b6dcd99b10e5f2586fadd7889e9753608254488c6fc55a6a469c85bf2f41f2437b0959c25481c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}