{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68074",
    "entityType": "User",
    "nonce": "0x6687bbc4a3ddc6858b9c1a73028fb413f8efd3daa4bcc4828815cca2ab2f179a",
    "signature": "0x52cea3ad5157610128732b05fa8f71c2b1e84a96b74c1090b7d62104f9ddfe6364258c46dd6f53d37984e13917396a9af70f2262d957f08708237f593806ea751b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}