{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68192",
    "entityType": "User",
    "nonce": "0x2820f630ef8284a13975978db709e7aa93a5a58ad001b4174b19cdb882a0b1d6",
    "signature": "0x4d94408f6cbbe1a9a420d9edc7226be2c004a6f0db1382c398ac65ee4f09a38d5a7323fcdbed8c12562e475da34f478c086e02cce81de69cd8e388d74922ea171c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}