{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48340",
    "entityType": "User",
    "nonce": "0xf521991299f8a307f5ad157b624f81dd874cfde303ab454c39c2b33b8ba8355a",
    "signature": "0x4c48111f4dc041cdd1d63c3dc4a9aad06a368c61e85d58052d5d4f800418f8027f05e4f8372d0e6d40976734014879e9fb36c80e8c3bce97549bb000eede724d1b",
    "signer": "0x7094144C776594790B5E922D084562dB60549BD8",
    "userId": "602217700"
  }
}