{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6872",
    "entityType": "User",
    "nonce": "0x57b73a1f5c59a06ea609b51fe2bdb1202e9fd98650284511dca1262ebff657f2",
    "signature": "0x4b330ae6b6d7fa0e048afaa00e18baf998460e5cc986243995dace115dee180e4d84be46097b6e91d8d147e1b3b4957e033539535873f226da83989d819f03d01b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}