{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "129329734",
    "entityType": "User",
    "nonce": "0xd180b6666466e557602bccb9a7c21dbf8a9535f231fe38b0df8cc218df859a32",
    "signature": "0xe5bc616df0556d7c1df7bba6522ff86f2607364e544bc8d9825d9992300f3a9231ba6bac94e5f72671c6f779b07524a4108988914358855114da46cc582166e91b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}