{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35342",
    "entityType": "User",
    "nonce": "0xe5b5727178ec0b9e28a1943049bbcd7bae534b3444582544937e682bae0545ed",
    "signature": "0xc0ad7b1a2f76d3102065d622f1481c0f008fad06b9ff46b947baaa8728f46d772010cd7778f9c8bf5218c8512f53a6979ca799f0b6ca3bc915a28cb3bfcada0f1b",
    "signer": "0x42cB1e20D724BD902Af64cd85c700BE6118500bD",
    "userId": "47154652"
  }
}