{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70107",
    "entityType": "User",
    "nonce": "0x037b937f65c2127f295a6ff45df51cc0f85a45c7e5e9eb1985c471fd0e6e2482",
    "signature": "0x188937a931a2e525381552cdf3f7bb792709febc27f0fac820d34502cdfa36cc01a47ee5387c18fd13b5ccb3b0ba57008a1c9bbc00a8897c5f3fbeed2e623fbf1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}