{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93329",
    "entityType": "User",
    "nonce": "0xc67108b5e5321a383617e5a003b5d08c35d1f047da026b1d0c51c4e6f9b517c7",
    "signature": "0xf7d13b634ed372bfc50fffbee1ab9f7dfd9c68d564c310f17f69e17f06a2a6ee2264397cc6de1916e51d838a69066e954c97791f51d9f6a5a6f292119e32cdc91c",
    "signer": "0x94d1769762bc3a1e7DCd3e8a31C89Ff199833Da6",
    "userId": "715573876"
  }
}