{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80359",
    "entityType": "User",
    "nonce": "0x406fe1485c9d16b3bc2b812de29efe1423261db689bb335100e4687a0a90539b",
    "signature": "0xfc1e6336f8bb307d8a80f444cd0fe0419a8f26c843fe5dc39c63b976383c472c3375068a680b12f9603c4e7d480c2222a039c496ce38e96797dbfa86bb77e6e91b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}