{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "81176",
    "entityType": "User",
    "nonce": "0xd6c2858e939ed33164ab41d0e856dbb64e94651e0c1cf12b5ee782354d575f56",
    "signature": "0x9c8d1d5cd0a6086338e8d205147feef26e806008927bc6abd7afd55f76aaba465024909c5b836dd9e6291d312cd35958012d2e2f898f8f582fb50089b32d234e1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}