{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x9dd426368849f5ac8e27f575425c8918036888d7d32efcc4f358275df91d2001",
    "signature": "0x4b88ad17ccff1276f28b2b40dc20ce4a0cc159305512e2c303705d80b61504602ce1137febf72ee01eddb1a363d9cbf8494edc74b6924c7d69d11c1a0c0094361b",
    "signer": "0x9a5ed0b3F555Cb77D9B73d00AF43BaA4F88b1487",
    "userId": "736503935"
  }
}