{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x0abc25e8dbe9dc6c6b273dc55005802c2dff5b887ed1e84ed9e68d6966154bfc",
    "signature": "0x58a4c883266415addfe9870dd9e653d3648b5ff342623a0565f58f1b9eedffae3035976a72441af3eef7b90b4e3a22be4108b737f3982e84f6f68fddfa262dbd1b",
    "signer": "0xbb3b8C270080b0DAE42411345FCDc6a00369e247",
    "userId": "690093689"
  }
}