{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80359",
    "entityType": "User",
    "nonce": "0xa3b50808898a49f6e875c1de743bf40386e62f60fbb85763648c9b54bfebebeb",
    "signature": "0x65fe275b70230d3d8d5612f851acff8dc57437e0e60e84c74ddaea6036b5f1e4543fedb4ed3109471aa311a56e97891d26b6eb8f2eff8203e6309284c9acca601b",
    "signer": "0x745895918A1926af8a7B4C34Af51BdF98bf5C7C8",
    "userId": "54958731"
  }
}