{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61014",
    "entityType": "User",
    "nonce": "0xc336f3aca252e78104960ce119c18a865c1cc36e084e087034085fde084696e2",
    "signature": "0xa5905fa1650b62a67389b2d101c0df390c9da12570650acb11022f76b371ed8f04c6b90b4cd0fa54a9007bb06ec91348b3bab5c9d8ac20af892d500c42b42bad1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}