{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x9bb7d3e8463c90b8330252c267a12b0e0b905e479efacc3eb232b0408740cbae",
    "signature": "0x34dc870edf3176e7c35801d34f047fe3fbb316468d89a613d28872b79c81ee8b48f8601e74541536d12ddb6d3e3601e859630a2428d05c7064942df7ea66b1301c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}