{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "941926592",
    "entityType": "User",
    "nonce": "0xd5f9613032a1295b64194aa2e7fe7481ef877629ce58c62f471dad8aad0d4c41",
    "signature": "0xec72f8885e9bddd03f03af0243aa21a8eebb26a82632c26829ed2342b1ab78aa45325c45a6690f2f9539c6312675f1a221455cfbafec056ab3f72ad4a854dda11c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}