{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "147157",
    "entityType": "User",
    "nonce": "0xd959052cf49d770e80ceb6018d47ac840b6b98ba5b545308b33426ace4484317",
    "signature": "0xa0cd9c41a3fd1b8b5231a1a6826db6cc892340b2c1b9d99e7251e964e1167400593e00071c0e1ec2b4fdd420ef07584807739319a4d262ec3fdab50eb17cb1961c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}