{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8805",
    "entityType": "User",
    "nonce": "0xc0926cd76bc522f1968d24c6555f387152f98d4501cc3605b573fe848d9183aa",
    "signature": "0xc1dc3108f8862a48b88f6d738281b38850456fc4f36918998c9a9c52fd49708b7cf415332fb4d0c3e0d869076cf87f16fff4b07165391a4400fd1ffc474f0ec81c",
    "signer": "0x7094144C776594790B5E922D084562dB60549BD8",
    "userId": "602217700"
  }
}