{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "210635",
    "entityType": "User",
    "nonce": "0x10968b1e2f6dc4695df54150ed63d23a7e701148b21a74c3ec5fda8cfc3de88e",
    "signature": "0xbe6be606aab3f20eda0668fb5e21bf476332c0b014f87d488496fabd031accbb51a60a35e4f1783ed1ba861ff1f739838f441a44586d04aafc27909c6d460ddb1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}